← Back to Companies

Olympus Corp

Olympus Co
Active Patents
0
Total Holdings
292

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US20030018344A1 Medical device and method of embolizing bronchus or bronchi… Expired / Lapsed 2002-07-19 — 80 Details
US20020156344A1 Endoscopic instruments Expired / Lapsed 2002-04-03 — 24 Details
US20020116010A1 Endoscopic suturing device Expired / Lapsed 2001-09-28 — 18 Details
EP0807415A2 A cavity retaining tool for bone surgery, a cavity retainin… Expired / Lapsed 1997-05-07 — 92 Details
JPH103893A Battery lid opening and closing mechanism Expired / Lapsed 1996-06-13 — 0 Details
JPH09276274A Ultrasound therapy probe Expired / Lapsed 1996-04-10 — 0 Details
JPH07136173A Surgical manipulator Expired / Lapsed 1993-11-15 — 0 Details
JPH03170125A Endoscope Expired / Lapsed 1990-11-02 — 0 Details
DE3935579A1 BALLOON CATHETER Expired / Lapsed 1989-10-25 — 0 Details
DE3906301A1 Surgical resection instrument Expired / Lapsed 1989-02-28 — 0 Details
DE3828478A1 Surgical resection instrument Expired / Lapsed 1988-08-22 — 0 Details
DE3826414A1 ULTRASONIC THERAPY DEVICE Expired / Lapsed 1988-08-03 — 0 Details
JPH01216239A In-tube self-traveling type endoscope Expired / Lapsed 1988-02-25 — 0 Details
JPH01148247A Ultrasonic endoscope Expired / Lapsed 1987-12-04 — 0 Details
EP0253677A1 High-frequency heating device and method of operating this … Expired / Lapsed 1987-07-17 — 5 Details
DE3720624A1 ENDOSCOPE Expired / Lapsed 1987-06-23 — 0 Details
DE3716963A1 ULTRASONIC ENDOSCOPE Expired / Lapsed 1987-05-20 — 0 Details
JPS63281618A Curved tube for endoscope Expired / Lapsed 1987-05-15 — 0 Details
DE3715418A1 LITHOTOM Expired / Lapsed 1987-05-08 — 0 Details
JPS63257576A Constriction dilator Expired / Lapsed 1987-04-14 — 0 Details
DE3707567A1 ULTRASONIC TREATMENT DEVICE Expired / Lapsed 1987-03-10 — 0 Details
DE3707403A1 Medical resection instrument Expired / Lapsed 1987-03-07 — 0 Details
EP0172680A1 Sequential colour light sources for endoscopes of the type … Expired / Lapsed 1985-07-26 — 7 Details
DE3518238A1 DEVICE FOR INSERTING A PROSTHESIS Expired / Lapsed 1985-05-21 — 0 Details
DE3447681A1 Surgical exsector Expired / Lapsed 1984-12-28 — 0 Details
JPS6173634A Endoscope apparatus Expired / Lapsed 1984-09-18 — 0 Details
JPS616655A Manufacture of electrophotographic sensitive body Expired / Lapsed 1984-06-20 — 0 Details
EP0125070A2 Surgical cutting instrument Expired / Lapsed 1984-04-26 — 11 Details
JPS60178422A Endoscope containing solid-state image pickup element Expired / Lapsed 1984-02-24 — 0 Details
EP0079524A1 Endoscope apparatus Expired / Lapsed 1982-11-03 — 6 Details
EP0078017A2 Endoscope apparatus with motor-driven bending mechanism Expired / Lapsed 1982-10-20 — 18 Details
EP0069942A2 Driving device for an endoscopic-treatment instrument Expired / Lapsed 1982-07-03 — 8 Details
JPS5883946A Ultrasonic diagnostic apparatus Expired / Lapsed 1981-11-12 — 0 Details
JPS57190542A Rejectscope Expired / Lapsed 1981-05-18 — 0 Details
JPS57134147A Ultrasonic diagnostic apparatus for body cavity Expired / Lapsed 1981-02-16 — 0 Details
JPS57108839A Endoscope photographic device Expired / Lapsed 1980-12-25 — 0 Details
EP0031073A2 Laser endoscope Expired / Lapsed 1980-12-10 — 9 Details
JPS5778843A Basket type grip forceps Expired / Lapsed 1980-11-06 — 0 Details
JPS5766748A Lasre device for endoscope Expired / Lapsed 1980-10-09 — 0 Details
JPS5757535A Ultrasonic diagnostic apparatus Expired / Lapsed 1980-09-22 — 0 Details
GB2043278A Camera/endoscope system Expired / Lapsed 1980-02-13 — 10 Details
DE2950792A1 DEVICE FOR THE AUTOMATIC BENDING CONTROL OF AN ENDOSCOPE Expired / Lapsed 1979-12-17 — 0 Details
DE2919009A1 DEVICE FOR SEWING BODY TISSUE IN THE ABDOMINAL AREA Expired / Lapsed 1979-05-09 — 0 Details
JPS55138432A Camera for endoscope Expired / Lapsed 1979-04-12 — 0 Details
JPS5596130A Ultrasoniccwave probe Expired / Lapsed 1979-01-13 — 0 Details
JPS5594231A Probe for inspecting coeliac inside Expired / Lapsed 1979-01-10 — 0 Details
JPS5594230A Probe for inspecting coeliac inside Expired / Lapsed 1979-01-10 — 0 Details
DE2848483A1 TISSUE POLLING DEVICE Expired / Lapsed 1978-11-08 — 0 Details
DE2848484A1 ENDOSCOPE Expired / Lapsed 1978-11-08 — 0 Details
JPS5560432A Lighting optical device for endoscope Expired / Lapsed 1978-10-27 — 0 Details
DE2828638A1 SEALING DEVICE FOR AN ENDOSCOPE Expired / Lapsed 1978-06-29 — 0 Details
DE2805451A1 Plastics foam endoscope core - has holes for light guides, … Expired / Lapsed 1978-02-07 — 0 Details
DE2800362A1 ENDOSCOPE Expired / Lapsed 1978-01-05 — 0 Details
DE2741714A1 LIGHTING DEVICE FOR ENDOSCOPES Expired / Lapsed 1977-09-16 — 0 Details
JPS535645A Light guide combination device Expired / Lapsed 1976-07-05 — 0 Details
DE2629828A1 TUBULAR MEDICAL INSTRUMENT WITH A LONGITUDINAL FLEXIBLE SHE… Expired / Lapsed 1976-06-30 — 0 Details
DE2604024B2 INSTRUMENT FOR ENCLOSING A FOREIGN SUBSTANCE IN A BODY Cavi… Expired / Lapsed 1976-01-30 — 0 Details
DE2604024A1 INSTRUMENT FOR ENCLOSING A FOREIGN SUBSTANCE IN A BODY Cavi… Expired / Lapsed 1976-01-30 — 0 Details
DE2454371A1 SURGICAL INSTRUMENT Expired / Lapsed 1974-11-14 — 0 Details
DE2441222A1 ENDOSCOPE WITH AN EASY TO USE ANGLE Expired / Lapsed 1974-08-28 — 0 Details
DE2315056A1 ENDOSCOPE GUIDE TUBE Expired / Lapsed 1973-03-26 — 0 Details
DE2163653A1 endoscope Expired / Lapsed 1971-12-21 — 0 Details
DE2160466A1 Excision forceps Expired / Lapsed 1971-12-06 — 0 Details
DE2065515B2 Endoscope with oximeter Expired / Lapsed 1970-12-11 — 0 Details
DE2065710A1 Electric safety circuit for endoscope - with automatic phot… Expired / Lapsed 1970-08-18 — 0 Details
DE1816973A1 Flexible tube assembly, particularly for use in an endoscope Expired / Lapsed 1968-12-24 — 0 Details
GB1153334A Improvements in Photographic Probes for Surgical Use. Expired / Lapsed 1966-05-27 — 0 Details
US6857436B2 Method of cleaning passageways using a mixed phase flow of … Expired / Lapsed 2002-07-16 2005-02-22 51 Details
US6786864B2 Endoscopic system and method for positioning an indwelling … Expired / Lapsed 2002-02-05 2004-09-07 20 Details
US6719763B2 Endoscopic suturing device Expired / Lapsed 2001-09-28 2004-04-13 21 Details
US6059719A Endoscope system Expired / Lapsed 1998-08-03 2000-05-09 86 Details
US6036636A Endoscope with tip portion disposed on distal side of inser… Expired / Lapsed 1997-11-13 2000-03-14 95 Details
US5728130A Ultrasonic trocar system Expired / Lapsed 1997-01-21 1998-03-17 29 Details
US5688235A Ultrasonic treatment apparatus Expired / Lapsed 1996-08-27 1997-11-18 11 Details
US5630795A Cleaning tube apparatus for endoscope Expired / Lapsed 1995-02-27 1997-05-20 12 Details
US5601588A Endoscopic puncture needle Expired / Lapsed 1995-09-27 1997-02-11 9 Details
US5596989A Ultrasonic probe Expired / Lapsed 1994-12-27 1997-01-28 15 Details
US5582611A Surgical device for stapling and/or fastening body tissues Expired / Lapsed 1994-11-14 1996-12-10 7 Details
US5556367A Cover type endoscope apparatus Expired / Lapsed 1993-03-29 1996-09-17 6 Details
US5529580A Surgical resecting tool Expired / Lapsed 1994-05-04 1996-06-25 11 Details
US5526928A Package for packaging a protection cover with channel for e… Expired / Lapsed 1994-09-30 1996-06-18 9 Details
US5111232B1 Camera having fuzzy inference function Expired / Lapsed 1990-06-04 1995-11-14 0 Details
US5460168A Endoscope cover assembly and cover-system endoscope Expired / Lapsed 1993-12-23 1995-10-24 14 Details
US5408991A Endoscope system wherein cleaning solution flows at same sp… Expired / Lapsed 1993-07-29 1995-04-25 24 Details
US5395030A Surgical device for stapling and fastening body tissues Expired / Lapsed 1993-06-02 1995-03-07 8 Details
US5389098A Surgical device for stapling and/or fastening body tissues Expired / Lapsed 1993-05-14 1995-02-14 21 Details
US5339799A Medical system for reproducing a state of contact of the tr… Expired / Lapsed 1992-04-17 1994-08-23 16 Details
US5273039A Surgical microscope apparatus having a function to display … Expired / Lapsed 1992-11-17 1993-12-28 16 Details
US5255669A Ultrasonic treatment apparatus Expired / Lapsed 1991-12-19 1993-10-26 8 Details
US5191878A Endoscope device Expired / Lapsed 1991-04-09 1993-03-09 14 Details
US5179934A Endoscope Expired / Lapsed 1991-02-14 1993-01-19 39 Details
US5178135A Therapeutical apparatus of extracorporeal type Expired / Lapsed 1991-09-05 1993-01-12 5 Details
US5169397A Medical instrument Expired / Lapsed 1991-01-31 1992-12-08 12 Details
US5168880A Apparatus for dielectric-heating living body by high-freque… Expired / Lapsed 1990-09-19 1992-12-08 3 Details
US5163938A High-frequency surgical treating device for use with endosc… Expired / Lapsed 1991-05-07 1992-11-17 15 Details
US5152791A Prosthetic artificial bone having ceramic layers of differe… Expired / Lapsed 1992-02-18 1992-10-06 6 Details
US5151085A Apparatus for generating ultrasonic oscillation Expired / Lapsed 1990-04-23 1992-09-29 13 Details
US5125411A Ultrasound diagnostic apparatus for use in a body cavity Expired / Lapsed 1991-01-31 1992-06-30 12 Details
US5112330A Resectoscope apparatus Expired / Lapsed 1989-05-23 1992-05-12 51 Details
US5111232A Camera having fuzzy inference function Expired / Lapsed 1990-06-04 1992-05-05 45 Details
US5104379A Medical instrument and valve to be mounted on a mount piece… Expired / Lapsed 1990-03-28 1992-04-14 26 Details
US5101807A Endoscope connecting apparatus Expired / Lapsed 1990-01-16 1992-04-07 12 Details
US5099850A Ultrasonic diagnostic apparatus Expired / Lapsed 1990-01-12 1992-03-31 21 Details
US5087264A Venous valve-incising device Expired / Lapsed 1990-06-25 1992-02-11 26 Details
US5078681A Balloon catheter apparatus with releasable distal seal and … Expired / Lapsed 1989-10-23 1992-01-07 15 Details
US5076276A Ultrasound type treatment apparatus Expired / Lapsed 1990-08-24 1991-12-31 22 Details
US5020539A Ultrasonic endoscope apparatus Expired / Lapsed 1989-03-08 1991-06-04 24 Details
US5014708A Radioactive ray detecting therapeutic apparatus Expired / Lapsed 1988-12-28 1991-05-14 31 Details
US5007907A Resectoscope apparatus Expired / Lapsed 1988-10-07 1991-04-16 9 Details
US5001556A Endoscope apparatus for processing a picture image of an ob… Expired / Lapsed 1990-03-22 1991-03-19 36 Details
US4995396A Radioactive ray detecting endoscope Expired / Lapsed 1988-12-08 1991-02-26 26 Details
US4979952A Ultrasonic vibration treatment apparatus Expired / Lapsed 1990-03-08 1990-12-25 9 Details
US4977902A Supersonic hyperthermia treating method Expired / Lapsed 1989-05-08 1990-12-18 30 Details
US4957112A Ultrasonic diagnostic apparatus Expired / Lapsed 1988-11-17 1990-09-18 13 Details
US4936307A Ultrasonic observation system and an ultrasonic endoscope s… Expired / Lapsed 1988-04-14 1990-06-26 29 Details
US4935810A Three-dimensional measuring apparatus Expired / Lapsed 1989-07-07 1990-06-19 42 Details
US4926257A Stereoscopic electronic endoscope device Expired / Lapsed 1987-12-18 1990-05-15 17 Details
US4920413A Blood-vessel endoscope system for storing a frozen picture … Expired / Lapsed 1989-02-28 1990-04-24 15 Details
US4909789A Observation assisting forceps Expired / Lapsed 1987-03-24 1990-03-20 8 Details
US4907573A Ultrasonic lithotresis apparatus Expired / Lapsed 1988-03-14 1990-03-13 6 Details
US4905082A Rigid video endoscope having a detachable imaging unit Expired / Lapsed 1988-05-05 1990-02-27 40 Details
US4898574A Lithotomic apparatus Expired / Lapsed 1989-02-01 1990-02-06 9 Details
US4896678A Endoscopic treating tool Expired / Lapsed 1987-12-09 1990-01-30 17 Details
US4895431A Method of processing endoscopic images Expired / Lapsed 1987-11-10 1990-01-23 36 Details
US4884557A Endoscope for automatically adjusting an angle with a shape… Expired / Lapsed 1988-05-11 1989-12-05 52 Details
US4882623A Signal processing apparatus for endoscope capable of changi… Expired / Lapsed 1988-08-11 1989-11-21 20 Details
US4873572A Electronic endoscope apparatus Expired / Lapsed 1988-02-24 1989-10-10 33 Details
US4872458A Thermotherapy apparatus Expired / Lapsed 1987-09-08 1989-10-10 24 Details
US4867141A Medical treatment apparatus utilizing ultrasonic wave Expired / Lapsed 1987-06-12 1989-09-19 9 Details
US4850342A Hard endoscope of oblique view type Expired / Lapsed 1985-04-12 1989-07-25 13 Details
US4846155A Video endoscope apparatus with automatic focusing control Expired / Lapsed 1988-09-22 1989-07-11 10 Details
US4841950A Bending device for an endoscope Expired / Lapsed 1988-03-15 1989-06-27 5 Details
US4840176A Treating instrument for use with an endoscope Expired / Lapsed 1987-11-03 1989-06-20 18 Details
US4832473A Endoscope with elastic actuator comprising a synthetic rubb… Expired / Lapsed 1988-02-01 1989-05-23 21 Details
US4832003A Electronic endoscope tip Expired / Lapsed 1987-09-11 1989-05-23 35 Details
US4824225A Illumination optical system for an endoscope Expired / Lapsed 1988-06-01 1989-04-25 28 Details
US4807593A Endoscope guide tube Expired / Lapsed 1987-05-08 1989-02-28 16 Details
US4805618A Oviduct closing apparatus Expired / Lapsed 1988-04-11 1989-02-21 8 Details
US4800869A Endoscope Expired / Lapsed 1988-02-08 1989-01-31 21 Details
US4799474A Medical tube to be inserted in body cavity Expired / Lapsed 1987-03-09 1989-01-24 18 Details
US4799104A Video signal processor for endoscope Expired / Lapsed 1987-12-14 1989-01-17 18 Details
US4797737A Imaging apparatus for endoscope Expired / Lapsed 1987-11-05 1989-01-10 7 Details
US4779624A Ultrasonic endoscope Expired / Lapsed 1987-05-13 1988-10-25 12 Details
US4779613A Endoscope with means for preventing an observing optical sy… Expired / Lapsed 1987-03-12 1988-10-25 29 Details
US4776844A Medical tube Expired / Lapsed 1987-04-23 1988-10-11 14 Details
US4773395A Endoscope Expired / Lapsed 1987-05-12 1988-09-27 10 Details
US4770443A Inserted part of an industrial endoscope Expired / Lapsed 1987-04-28 1988-09-13 7 Details
US4768505A Calculus crushing apparatus Expired / Lapsed 1987-04-24 1988-09-06 14 Details
US4748985A Ultrasonic imaging apparatus having circulating cooling liq… Expired / Lapsed 1986-05-02 1988-06-07 15 Details
US4744361A Resectoscope Expired / Lapsed 1987-05-08 1988-05-17 13 Details
US4742816A Operation device for endoscopes Expired / Lapsed 1987-04-28 1988-05-10 6 Details
US4742817A Endoscopic apparatus having a bendable insertion section Expired / Lapsed 1986-04-23 1988-05-10 21 Details
US4732156A Ultrasonic endoscope Expired / Lapsed 1986-06-06 1988-03-22 6 Details
US4726370A Resectoscope device Expired / Lapsed 1986-02-07 1988-02-23 6 Details
US4722340A Stone disintegrator apparatus Expired / Lapsed 1987-04-08 1988-02-02 29 Details
US4718419A Snare assembly for endoscope Expired / Lapsed 1986-07-30 1988-01-12 20 Details
US4713006A Artificial tooth root Expired / Lapsed 1986-03-26 1987-12-15 11 Details
US4696544A Fiberscopic device for inspection of internal sections of c… Expired / Lapsed 1985-11-18 1987-09-29 24 Details
US4691705A Calculus crushing apparatus Expired / Lapsed 1986-01-24 1987-09-08 10 Details
US4676231A Laser probe Expired / Lapsed 1985-09-09 1987-06-30 5 Details
US4674515A Ultrasonic endoscope Expired / Lapsed 1985-10-23 1987-06-23 7 Details
US4674497A Medical laser device Expired / Lapsed 1985-07-22 1987-06-23 7 Details
US4675529A Fluorescent spectral analysis apparatus Expired / Lapsed 1985-03-28 1987-06-23 11 Details
US4669471A Forceps device for use in an endoscope Expired / Lapsed 1984-11-07 1987-06-02 13 Details
US4656508A Measuring endoscope Expired / Lapsed 1985-06-06 1987-04-07 26 Details
US4653478A Endoscope equipment Expired / Lapsed 1984-10-01 1987-03-31 4 Details
US4638802A High frequency instrument for incision and excision Expired / Lapsed 1985-09-06 1987-01-27 12 Details
US4633871A Basket forceps assembly Expired / Lapsed 1985-04-30 1987-01-06 12 Details
US4632110A Medical operation instrument for endoscope Expired / Lapsed 1985-08-30 1986-12-30 7 Details
US4625236A Light source means for endoscope employing solid state imag… Expired / Lapsed 1985-07-17 1986-11-25 6 Details
US4615330A Noise suppressor for electronic endoscope Expired / Lapsed 1984-08-29 1986-10-07 22 Details
US4593680A Endoscope Expired / Lapsed 1984-12-05 1986-06-10 18 Details
US4592341A Method and apparatus for guiding prosthesis Expired / Lapsed 1985-05-07 1986-06-03 15 Details
US4589414A Surgical cutting instrument Expired / Lapsed 1984-04-20 1986-05-20 11 Details
US4584606A Image pickup means Expired / Lapsed 1984-08-31 1986-04-22 31 Details
US4559928A Endoscope apparatus with motor-driven bending mechanism Expired / Lapsed 1985-02-15 1985-12-24 8 Details
US4558691A Endoscope Expired / Lapsed 1984-07-06 1985-12-17 17 Details
US4552131A Co-viewing device for endoscope Expired / Lapsed 1984-06-19 1985-11-12 12 Details
US4550716A Liquid supplying device for endoscope Expired / Lapsed 1984-04-25 1985-11-05 13 Details
US4538610A Resectoscope Expired / Lapsed 1982-12-30 1985-09-03 7 Details
US4535771A Calculus disintegrating apparatus Expired / Lapsed 1982-12-14 1985-08-20 5 Details
US4507115A Medical capsule device Expired / Lapsed 1984-02-28 1985-03-26 8 Details
US4503842A Endoscope apparatus with electric deflection mechanism Expired / Lapsed 1982-11-02 1985-03-12 14 Details
US4503841A Endoscope system Expired / Lapsed 1982-10-21 1985-03-12 6 Details
US4499895A Endoscope system with an electric bending mechanism Expired / Lapsed 1982-10-14 1985-02-19 12 Details
US4500181A Illuminating optical system for endoscopes Expired / Lapsed 1982-05-25 1985-02-19 9 Details
US4494549A Device for diagnosing body cavity interiors with supersonic… Expired / Lapsed 1982-05-13 1985-01-22 3 Details
US4489728A Device for diagnosing body cavity interior with supersonic … Expired / Lapsed 1982-03-16 1984-12-25 8 Details
US4487489A Endoscopic photographing apparatus Expired / Lapsed 1982-01-04 1984-12-11 7 Details
US4475539A Endoscopic television apparatus Expired / Lapsed 1981-10-19 1984-10-09 7 Details
US4466443A Ultrasonic diagnostic apparatus for examination of a coelia… Expired / Lapsed 1982-03-30 1984-08-21 17 Details
US4452236A Endoscope with a resilient raising member Expired / Lapsed 1982-05-07 1984-06-05 10 Details
US4442842A Ultrasonic scanner for examination of a coeliac cavity Expired / Lapsed 1980-11-03 1984-04-17 13 Details
US4433692A Ultrasonic diagnosis device Expired / Lapsed 1982-05-11 1984-02-28 3 Details
US4427000A Endoscope having a temperature sensitive memory alloy plate… Expired / Lapsed 1982-06-30 1984-01-24 8 Details
US4422457A Safety device for medical treatment system Expired / Lapsed 1981-07-01 1983-12-27 12 Details
US4423436A Image pickup apparatus Expired / Lapsed 1981-05-04 1983-12-27 6 Details
US4419987A Laser endoscope Expired / Lapsed 1980-12-08 1983-12-13 2 Details
US4409993A Endoscope apparatus Expired / Lapsed 1981-07-15 1983-10-18 21 Details
US4407272A Endoscope system with means for detecting auxiliary apparat… Expired / Lapsed 1981-09-30 1983-10-04 12 Details
US4402310A Endoscope system Expired / Lapsed 1980-11-13 1983-09-06 18 Details
US4401123A Endoscope having an ultrasonic diagnosis function Expired / Lapsed 1981-05-04 1983-08-30 12 Details
US4391282A Coeliac cavity ultrasonic diagnosis apparatus Expired / Lapsed 1980-10-17 1983-07-05 25 Details
US4390012A Rigid type endoscope Expired / Lapsed 1980-04-14 1983-06-28 15 Details
US4384775A Light supply device for an endoscope Expired / Lapsed 1981-03-17 1983-05-24 15 Details
US4385334A Vertical magnetic recording and reproducing head and a meth… Expired / Lapsed 1980-07-10 1983-05-24 11 Details
US4374517A Endoscope type high frequency surgical apparatus Expired / Lapsed 1981-06-03 1983-02-22 5 Details
US4367729A Endoscope provided with an elongate medical treating instru… Expired / Lapsed 1980-10-17 1983-01-11 7 Details
US4361948A Method of manufacturing cytodiagnostic brush assembly Expired / Lapsed 1980-06-06 1982-12-07 7 Details
US4361139A Scirroscope Expired / Lapsed 1980-07-31 1982-11-30 10 Details
US4350150A Structure of a light-receiving end portion of an endoscope … Expired / Lapsed 1980-09-16 1982-09-21 17 Details
US4349032A Endoscope with an ultrasonic probe Expired / Lapsed 1979-12-07 1982-09-14 8 Details
US4343300A Data transmission system for an endoscope apparatus Expired / Lapsed 1980-09-16 1982-08-10 11 Details
US4341205A Endoscope Expired / Lapsed 1981-01-05 1982-07-27 11 Details
US4326531A Device for operating a coeliac tubular member-closing imple… Expired / Lapsed 1979-09-17 1982-04-27 5 Details
US4325374A High frequency electrosurgical instrument for an endoscope Expired / Lapsed 1980-05-29 1982-04-20 18 Details
US4323828A Apparatus for use with a motor drive Expired / Lapsed 1979-05-04 1982-04-06 11 Details
US4311143A Apparatus for resecting tissue inside the body cavity utili… Expired / Lapsed 1979-10-09 1982-01-19 7 Details
US4310228A Photographing apparatus for an endoscope Expired / Lapsed 1979-12-20 1982-01-12 6 Details
US4284338A Photographing apparatus for an endoscope Expired / Lapsed 1980-02-06 1981-08-18 8 Details
US4281910A Camera apparatus for endoscope Expired / Lapsed 1980-03-05 1981-08-04 9 Details
US4279486A Film takeup device for an endoscope having a camera housed … Expired / Lapsed 1979-10-29 1981-07-21 7 Details
US4273111A Endoscope with bend angle control Expired / Lapsed 1979-12-07 1981-06-16 5 Details
US4269192A Stabbing apparatus for diagnosis of living body Expired / Lapsed 1979-06-01 1981-05-26 5 Details
US4269485A Method for focusing an objective lens of endoscope Expired / Lapsed 1978-12-29 1981-05-26 4 Details
US4249533A Laser knife Expired / Lapsed 1978-05-04 1981-02-10 23 Details
US4245624A Endoscope with flexible tip control Expired / Lapsed 1977-12-30 1981-01-20 7 Details
US4242703A Projection apparatus for optical systems Expired / Lapsed 1979-10-22 1980-12-30 14 Details
US4240411A Device for sealing an endoscope channel Expired / Lapsed 1978-04-18 1980-12-23 8 Details
US4235238A Apparatus for suturing coeliac tissues Expired / Lapsed 1979-05-04 1980-11-25 29 Details
US4235245A Device for picking up tissues from a body cavity Expired / Lapsed 1978-11-08 1980-11-25 7 Details
US4224929A Endoscope with expansible cuff member and operation section Expired / Lapsed 1978-11-03 1980-09-30 11 Details
US4198958A Flexible cap and instrument seal for a suction control devi… Expired / Lapsed 1978-05-26 1980-04-22 5 Details
US4198960A Apparatus for removing a foreign matter having individually… Expired / Lapsed 1978-01-31 1980-04-22 12 Details
US4181131A High frequency electrosurgical instrument for cutting human… Expired / Lapsed 1978-02-23 1980-01-01 17 Details
US4153834A Pattern projector for automatic focusing endoscope Expired / Lapsed 1977-07-21 1979-05-08 7 Details
US4148307A Tubular medical instrument having a flexible sheath driven … Expired / Lapsed 1976-12-22 1979-04-10 10 Details
US4074306A Endoscope utilizing color television and fiber optics techn… Expired / Lapsed 1976-07-23 1978-02-14 9 Details
US4066070A Tubular medical instrument having a flexible sheath with cu… Expired / Lapsed 1976-06-30 1978-01-03 6 Details
US4048549A Circuit for eliminating current noises from d.c. motor Expired / Lapsed 1975-05-27 1977-09-13 4 Details
US4044233A End predictor for cassette tape Expired / Lapsed 1976-05-27 1977-08-23 6 Details
US4043323A Medical instrument attached to an endoscope Expired / Lapsed 1975-12-23 1977-08-23 7 Details
US4038987A Forceps device for endoscope Expired / Lapsed 1975-02-04 1977-08-02 7 Details
US3960143A Endoscope with a tube for a medical treating instrument Expired / Lapsed 1974-08-26 1976-06-01 4 Details
US3958576A Surgical instrument for clipping any affected portion of a … Expired / Lapsed 1974-11-12 1976-05-25 13 Details
US3958566A Suction control device for an endoscope Expired / Lapsed 1974-08-23 1976-05-25 10 Details
US3946727A Flexible tube assembly for an endoscope Expired / Lapsed 1972-07-11 1976-03-30 2 Details
US3924608A Endoscope Expired / Lapsed 1974-05-22 1975-12-09 7 Details
US3913565A Guide tube for a treating instrument to be inserted into bo… Expired / Lapsed 1974-04-25 1975-10-21 7 Details
US3910279A Electrosurgical instrument Expired / Lapsed 1974-06-19 1975-10-07 7 Details
US3903877A Endoscope Expired / Lapsed 1974-05-29 1975-09-09 7 Details
US3897787A Power source device for an electric surgical knife Expired / Lapsed 1973-12-27 1975-08-05 15 Details
US3896793A Endoscope with view field altering means Expired / Lapsed 1974-06-17 1975-07-29 8 Details
US3892228A Apparatus for adjusting the flexing of the bending section … Expired / Lapsed 1973-10-03 1975-07-01 9 Details
US3888237A Ph-measuring device used in an endoscope Expired / Lapsed 1973-10-15 1975-06-10 7 Details
US3886933A Ureteral catheter device Expired / Lapsed 1973-10-10 1975-06-03 5 Details
US3880148A Endoscope Expired / Lapsed 1973-09-24 1975-04-29 18 Details
US3871358A Guiding tube for the insertion of an admissible medical imp… Expired / Lapsed 1973-07-31 1975-03-18 8 Details
US3854473A Stilet for endoscopes Expired / Lapsed 1973-05-29 1974-12-17 10 Details
US3822697A Envelope of an endoscope Expired / Lapsed 1973-03-20 1974-07-09 4 Details
US3822695A Catheter system Expired / Lapsed 1972-12-27 1974-07-09 6 Details
US3818902A Endoscope assembly having its optical system provided with … Expired / Lapsed 1972-06-30 1974-06-25 11 Details
US3817619A Device for measuring distance of an object from the forward… Expired / Lapsed 1972-06-02 1974-06-18 5 Details
US3817631A Device for measuring distance of objects from the forward e… Expired / Lapsed 1972-06-02 1974-06-18 6 Details
US3805770A Endoscope guide and lubricating means Expired / Lapsed 1972-07-18 1974-04-23 7 Details
US3799151A Controllably bendable tube of an endoscope Expired / Lapsed 1971-12-15 1974-03-26 5 Details
US3791387A Forceps Expired / Lapsed 1973-03-05 1974-02-12 5 Details
US3788304A Endoscope Expired / Lapsed 1971-06-15 1974-01-29 2 Details
US3783270A Focus indicating devices Expired / Lapsed 1972-05-17 1974-01-01 5 Details
US3744906A Device for determining the distance of an object from an en… Expired / Lapsed 1970-04-06 1973-07-10 14 Details
US3739784A Surgical instrument Expired / Lapsed 1971-12-01 1973-06-19 11 Details
US3726272A Endoscope Expired / Lapsed 1971-03-27 1973-04-10 9 Details
US3703169A Endoscope Expired / Lapsed 1970-12-21 1972-11-21 7 Details
US3690769A Endoscope with built-in oximeter Expired / Lapsed 1970-12-07 1972-09-12 4 Details
US3677262A Surgical instrument illuminating endotracheal tube inserter Expired / Lapsed 1970-07-23 1972-07-18 8 Details
US3670721A Endoscope Expired / Lapsed 1970-02-05 1972-06-20 3 Details
US3669098A Endotracheal tube Expired / Lapsed 1969-09-23 1972-06-13 5 Details
US3643653A Endoscopic apparatus Expired / Lapsed 1969-12-19 1972-02-22 13 Details
US3610231A Endoscope Expired / Lapsed 1968-07-17 1971-10-05 3 Details
US3608547A Method for determining the distance of an object from an ed… Expired / Lapsed 1968-07-24 1971-09-28 9 Details
US3586563A Method for producing an optical fiber bundle Expired / Lapsed 1969-06-10 1971-06-22 0 Details
US3583617A Device for automatically stopping and restarting a tape fee… Expired / Lapsed 1969-06-16 1971-06-08 8 Details
US3583393A Bendable tube assembly Expired / Lapsed 1968-12-11 1971-06-08 8 Details
US3561432A Endoscope Expired / Lapsed 1968-06-27 1971-02-09 8 Details
US3557780A Mechanism for controlling flexure of endoscope Expired / Lapsed 1968-04-16 1971-01-26 13 Details
US3556085A Optical viewing instrument Expired / Lapsed 1968-02-26 1971-01-19 15 Details
US3548808A Device for switching the direction of the observation in an… Expired / Lapsed 1968-11-20 1970-12-22 0 Details
US3525332A Shutter mechanism in an automatic exposure control device o… Expired / Lapsed 1968-04-30 1970-08-25 0 Details
US3525331A Flexible light transmitting instrument and flexible tube fo… Expired / Lapsed 1965-08-04 1970-08-25 0 Details
US3521010A Ultraminiature tape recorder with components detachable fro… Expired / Lapsed 1969-02-05 1970-07-21 0 Details
US3253524A Flexible tube assembly Expired / Lapsed 1963-01-02 1966-05-31 2 Details
US2641977A Camera for taking photographs of inner wall of cavity of hu… Expired / Lapsed 1951-06-04 1953-06-16 0 Details