Toshiba Corp
Toshiba CoActive Patents
0
Total Holdings
127
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH01310638A | Endoscope device | Expired / Lapsed | 1988-06-10 | — | 0 | Details |
| DE3726210A1 | Calculus crushing device | Expired / Lapsed | 1987-08-06 | — | 0 | Details |
| JPS63166219A | Manufacture of semiconductor device | Expired / Lapsed | 1986-12-26 | — | 0 | Details |
| JPS6363432A | Stereoscopic television | Expired / Lapsed | 1986-09-03 | — | 0 | Details |
| JPS61136714A | Piping cutting unit | Expired / Lapsed | 1984-12-10 | — | 0 | Details |
| EP0121411A2 | Stereoscopic vision system | Expired / Lapsed | 1984-03-28 | — | 10 | Details |
| EP0113186A2 | Method of manufacturing fine filamentary Nb-Ti based alloy … | Expired / Lapsed | 1983-11-29 | — | 13 | Details |
| JPS59201689A | Controlling method of ac motor | Expired / Lapsed | 1983-04-30 | — | 0 | Details |
| EP0060408A1 | Electrically erasable programmable read only memory | Expired / Lapsed | 1982-02-19 | — | 13 | Details |
| JPS57115517A | Nose pad and leg for spectacles | Expired / Lapsed | 1981-11-16 | — | 0 | Details |
| JPS57115518A | Screw for spectacles | Expired / Lapsed | 1981-11-16 | — | 0 | Details |
| EP0050005A2 | Semiconductor memory with improved data programming time | Expired / Lapsed | 1981-10-07 | — | 28 | Details |
| JPS5740964A | Cooling device for semiconductor power element | Expired / Lapsed | 1980-08-26 | — | 0 | Details |
| JPS56106646A | Laser knife for operation | Expired / Lapsed | 1980-01-31 | — | 0 | Details |
| JPS5548725A | Spectacle parts | Expired / Lapsed | 1978-10-02 | — | 0 | Details |
| JPS54160167A | Bonding device | Expired / Lapsed | 1978-06-09 | — | 0 | Details |
| JPS5335458A | Antenna | Expired / Lapsed | 1976-09-14 | — | 0 | Details |
| JPS5114597A | JPS5114597A - - Google Patents | Expired / Lapsed | 1974-07-26 | — | 0 | Details |
| DE2402829A1 | INDUSTRIAL MANIPULATOR | Expired / Lapsed | 1974-01-22 | — | 0 | Details |
| US5807256A | Medical information processing system for supporting diagno… | Expired / Lapsed | 1997-01-02 | 1998-09-15 | 5 | Details |
| US5528631A | π/4 shifted DQPSK modulator | Expired / Lapsed | 1994-02-23 | 1996-06-18 | 5 | Details |
| US5469849A | Ultrasound diagnosis apparatus | Expired / Lapsed | 1994-06-14 | 1995-11-28 | 30 | Details |
| US5456258A | Catheter type ultrasound probe | Expired / Lapsed | 1994-12-20 | 1995-10-10 | 5 | Details |
| US5450850A | System for examining cardiac function | Expired / Lapsed | 1994-11-07 | 1995-09-19 | 27 | Details |
| US5444654A | ROM with Bi-CMOS gate arrays | Expired / Lapsed | 1994-02-24 | 1995-08-22 | 9 | Details |
| US5363410A | Modulation circuit for a digital radio communications appar… | Expired / Lapsed | 1992-05-26 | 1994-11-08 | 5 | Details |
| US5358466A | Apparatus for destroying a calculus | Expired / Lapsed | 1992-04-15 | 1994-10-25 | 4 | Details |
| US5345938A | Diagnostic apparatus for circulatory systems | Expired / Lapsed | 1992-09-28 | 1994-09-13 | 13 | Details |
| US5170793A | Ultrasonic probe | Expired / Lapsed | 1991-02-07 | 1992-12-15 | 22 | Details |
| US5115809A | Ultrasonic probe | Expired / Lapsed | 1990-03-29 | 1992-05-26 | 13 | Details |
| US5105817A | Ultrasonic bloodstream imaging apparatus | Expired / Lapsed | 1989-06-06 | 1992-04-21 | 7 | Details |
| US5105335A | Hard case for housing and carrying electronic devices | Expired / Lapsed | 1990-09-21 | 1992-04-14 | 20 | Details |
| US5103305A | Moving object detecting system | Expired / Lapsed | 1990-09-26 | 1992-04-07 | 16 | Details |
| US5095461A | Erase circuitry for a non-volatile semiconductor memory dev… | Expired / Lapsed | 1989-12-27 | 1992-03-10 | 45 | Details |
| US5090414A | Intracavitary ultrasound probe | Expired / Lapsed | 1989-08-21 | 1992-02-25 | 12 | Details |
| US5050125A | Electrically erasable programmable read-only memory with NA… | Expired / Lapsed | 1988-11-17 | 1991-09-17 | 7 | Details |
| US5005558A | Endoscope | Expired / Lapsed | 1989-05-16 | 1991-04-09 | 21 | Details |
| US4996600A | Two dimensional solid state image sensing device | Expired / Lapsed | 1989-06-08 | 1991-02-26 | 18 | Details |
| US4948330A | Alignment stage device | Expired / Lapsed | 1989-02-03 | 1990-08-14 | 16 | Details |
| US4924290A | Semiconductor device having improved multilayered wirings | Expired / Lapsed | 1988-08-30 | 1990-05-08 | 28 | Details |
| US4883980A | Semiconductor IC (integrated circuit) device | Expired / Lapsed | 1988-08-26 | 1989-11-28 | 6 | Details |
| US4835450A | Method and system for controlling robot for constructing pr… | Expired / Lapsed | 1988-05-19 | 1989-05-30 | 9 | Details |
| US4807634A | Mechanical type ultrasonic scanner | Expired / Lapsed | 1987-02-03 | 1989-02-28 | 9 | Details |
| US4787394A | Ultrasound therapy apparatus | Expired / Lapsed | 1987-04-23 | 1988-11-29 | 7 | Details |
| US4755980A | Optical disk and recording/reproducing device for optical d… | Expired / Lapsed | 1986-02-18 | 1988-07-05 | 10 | Details |
| US4736461A | Method of transmitting terminating call signals within a re… | Expired / Lapsed | 1987-02-12 | 1988-04-05 | 2 | Details |
| US4729018A | Endoscope apparatus with rotating shutter | Expired / Lapsed | 1986-09-19 | 1988-03-01 | 17 | Details |
| US4725942A | Controller for multidegree of freedom nonlinear mechanical … | Expired / Lapsed | 1986-01-23 | 1988-02-16 | 25 | Details |
| US4718416A | Laser treatment apparatus | Expired / Lapsed | 1985-01-11 | 1988-01-12 | 11 | Details |
| US4716452A | Semiconductor integrated circuit device constructed by poly… | Expired / Lapsed | 1985-11-08 | 1987-12-29 | 30 | Details |
| US4709264A | Picture processing apparatus | Expired / Lapsed | 1986-10-01 | 1987-11-24 | 20 | Details |
| US4688070A | Semiconductor integrated circuit device | Expired / Lapsed | 1984-05-23 | 1987-08-18 | 36 | Details |
| US4682321A | Optical recording medium | Expired / Lapsed | 1985-01-24 | 1987-07-21 | 11 | Details |
| US4679244A | Method of transmitting terminating call signals within a re… | Expired / Lapsed | 1985-02-26 | 1987-07-07 | 6 | Details |
| US4677592A | Dynamic RAM | Expired / Lapsed | 1985-05-30 | 1987-06-30 | 4 | Details |
| US4653505A | System and method for measuring sound velocity of tissue in… | Expired / Lapsed | 1985-05-24 | 1987-03-31 | 18 | Details |
| US4653021A | Data management apparatus | Expired / Lapsed | 1984-06-15 | 1987-03-24 | 8 | Details |
| US4620546A | Ultrasound hyperthermia apparatus | Expired / Lapsed | 1985-06-27 | 1986-11-04 | 16 | Details |
| US4608485A | Automatic transfer transaction processing apparatus | Expired / Lapsed | 1984-07-25 | 1986-08-26 | 7 | Details |
| US4562464A | X-Ray diagnostic apparatus | Expired / Lapsed | 1982-12-22 | 1985-12-31 | 7 | Details |
| US4548210A | Probe for ultrasonic-echo planigraphic imaging apparatus | Expired / Lapsed | 1981-08-05 | 1985-10-22 | 4 | Details |
| US4542746A | Ultrasonic diagnostic apparatus | Expired / Lapsed | 1983-02-24 | 1985-09-24 | 14 | Details |
| US4526805A | Film-fabricating method and apparatus for the same | Expired / Lapsed | 1983-10-12 | 1985-07-02 | 27 | Details |
| US4510422A | DC Motor soft-start circuit | Expired / Lapsed | 1984-02-06 | 1985-04-09 | 5 | Details |
| US4509525A | Ultrasonic diagnostic equipment | Expired / Lapsed | 1982-09-23 | 1985-04-09 | 9 | Details |
| US4500905A | Stacked semiconductor device with sloping sides | Expired / Lapsed | 1982-09-28 | 1985-02-19 | 4 | Details |
| US4494219A | Nonvolatile read only memory device | Expired / Lapsed | 1982-01-29 | 1985-01-15 | 13 | Details |
| US4491137A | Adaptor for ultrasonic transducer probe | Expired / Lapsed | 1983-08-10 | 1985-01-01 | 11 | Details |
| US4489730A | Ultrasonic transducer probe | Expired / Lapsed | 1983-07-06 | 1984-12-25 | 13 | Details |
| US4477884A | Semiconductor memory with improved data programming time | Expired / Lapsed | 1981-10-13 | 1984-10-16 | 14 | Details |
| US4437174A | Semiconductor memory device | Expired / Lapsed | 1981-11-13 | 1984-03-13 | 7 | Details |
| US4428225A | Device for measuring the imbalance of an object | Expired / Lapsed | 1982-02-25 | 1984-01-31 | 2 | Details |
| US4422112A | Magnetic recording and reproducing apparatus | Expired / Lapsed | 1981-06-09 | 1983-12-20 | 19 | Details |
| US4418392A | Measuring device | Expired / Lapsed | 1981-06-23 | 1983-11-29 | 3 | Details |
| US4408611A | Probe for ultrasonic imaging apparatus | Expired / Lapsed | 1981-02-26 | 1983-10-11 | 2 | Details |
| US4390025A | Ultrasonic display apparatus having means for detecting the… | Expired / Lapsed | 1981-04-17 | 1983-06-28 | 9 | Details |
| US4387721A | Ultrasonic probe having means for receiving a puncturing ca… | Expired / Lapsed | 1981-04-08 | 1983-06-14 | 5 | Details |
| US4352553A | Quality control copying apparatus | Expired / Lapsed | 1980-12-15 | 1982-10-05 | 20 | Details |
| US4334781A | Optical sensing system | Expired / Lapsed | 1980-06-03 | 1982-06-15 | 18 | Details |
| US4300395A | Semiconductor pressure detection device | Expired / Lapsed | 1979-10-25 | 1981-11-17 | 13 | Details |
| US4289139A | Ultrasonic transducer probe | Expired / Lapsed | 1979-02-22 | 1981-09-15 | 14 | Details |
| US4287594A | Function test evaluation apparatus for evaluating a functio… | Expired / Lapsed | 1979-12-12 | 1981-09-01 | 2 | Details |
| US4284473A | Submerged ultrasonic viewer for a nuclear reactor | Expired / Lapsed | 1979-03-27 | 1981-08-18 | 5 | Details |
| US4253873A | Titanium-based alloy having high mechanical strength | Expired / Lapsed | 1979-07-25 | 1981-03-03 | 12 | Details |
| US4223388A | Scintillation camera | Expired / Lapsed | 1978-04-04 | 1980-09-16 | 9 | Details |
| US4187857A | Ultrasonic wave diagnostic apparatus to concurrently displa… | Expired / Lapsed | 1977-11-29 | 1980-02-12 | 14 | Details |
| US4151834A | Ultrasonic diagnostic apparatus | Expired / Lapsed | 1977-07-15 | 1979-05-01 | 15 | Details |
| US4150573A | Electronic digital thermometer | Expired / Lapsed | 1977-12-02 | 1979-04-24 | 29 | Details |
| US4142233A | Refreshing system for dynamic memory | Expired / Lapsed | 1976-10-19 | 1979-02-27 | 9 | Details |
| US4131906A | Dynamic random access memory using MOS FETs and method for … | Expired / Lapsed | 1977-02-02 | 1978-12-26 | 7 | Details |
| US4130900A | Memory with common read/write data line and write-in latch … | Expired / Lapsed | 1977-04-25 | 1978-12-19 | 7 | Details |
| US4123794A | Multi-computer system | Expired / Lapsed | 1976-12-21 | 1978-10-31 | 12 | Details |
| US4065809A | Multi-processing system for controlling microcomputers and … | Expired / Lapsed | 1976-05-27 | 1977-12-27 | 6 | Details |
| US4044343A | Non-volatile random access memory system | Expired / Lapsed | 1976-04-29 | 1977-08-23 | 6 | Details |
| US4019169A | Ultrasonic wave transmitting and receiving apparatus | Expired / Lapsed | 1975-09-24 | 1977-04-19 | 11 | Details |
| US3989955A | Logic circuit arrangements using insulated-gate field effec… | Expired / Lapsed | 1976-03-18 | 1976-11-02 | 5 | Details |
| US3973127A | X-ray tomography apparatus | Expired / Lapsed | 1975-10-06 | 1976-08-03 | 12 | Details |
| US3944816A | Charge transfer apparatus having light sensitivity control … | Expired / Lapsed | 1974-10-02 | 1976-03-16 | 4 | Details |
| US3943344A | Apparatus for measuring the elevation of a three-dimensiona… | Expired / Lapsed | 1974-06-26 | 1976-03-09 | 5 | Details |
| US3939319A | High-frequency heating device for variably controlling a hi… | Expired / Lapsed | 1974-01-31 | 1976-02-17 | 9 | Details |
| US3924196A | High frequency therapeutic apparatus | Expired / Lapsed | 1974-03-04 | 1975-12-02 | 8 | Details |
| US3909806A | Analogue memory device | Expired / Lapsed | 1974-07-15 | 1975-09-30 | 13 | Details |
| US3906323A | Industrial robot | Expired / Lapsed | 1974-01-25 | 1975-09-16 | 11 | Details |
| US3889222A | Surge voltage absorber | Expired / Lapsed | 1973-11-07 | 1975-06-10 | 8 | Details |
| US3889227A | Ultrasonic wave receiving apparatus | Expired / Lapsed | 1973-09-18 | 1975-06-10 | 6 | Details |
| US3856985A | Ultrasonic diagnostic apparatus | Expired / Lapsed | 1973-05-17 | 1974-12-24 | 41 | Details |
| US3845284A | Positioning apparatus | Expired / Lapsed | 1973-03-15 | 1974-10-29 | 7 | Details |
| US3832636A | Transceiver with time division means for indicating the pre… | Expired / Lapsed | 1972-11-02 | 1974-08-27 | 15 | Details |
| US3831155A | Nonvolatile semiconductor shift register | Expired / Lapsed | 1972-12-29 | 1974-08-20 | 7 | Details |
| US3813651A | Data processing system | Expired / Lapsed | 1972-12-26 | 1974-05-28 | 9 | Details |
| US3810114A | Data processing system | Expired / Lapsed | 1972-12-29 | 1974-05-07 | 11 | Details |
| US3806714A | Sequence controller | Expired / Lapsed | 1972-07-19 | 1974-04-23 | 7 | Details |
| US3737673A | Logic circuit using complementary type insulated gate field… | Expired / Lapsed | 1971-04-22 | 1973-06-05 | 14 | Details |
| US3720841A | Logical circuit arrangement | Expired / Lapsed | 1971-12-28 | 1973-03-13 | 6 | Details |
| US3717413A | Sun sensing system for a flying body | Expired / Lapsed | 1970-11-20 | 1973-02-20 | 7 | Details |
| US3711657A | Control device for a tape recorder for detecting the beginn… | Expired / Lapsed | 1971-05-05 | 1973-01-16 | 7 | Details |
| US3706922A | Linear comb-shaped synchronous motor | Expired / Lapsed | 1971-06-08 | 1972-12-19 | 10 | Details |
| US3688266A | Preprocessing system for pattern recognition | Expired / Lapsed | 1970-03-30 | 1972-08-29 | 4 | Details |
| US3670719A | Catheter type semiconductor radiation detector | Expired / Lapsed | 1969-10-22 | 1972-06-20 | 6 | Details |
| US3665916A | Catheter type semiconductor radiation detector | Expired / Lapsed | 1969-08-28 | 1972-05-30 | 8 | Details |
| US3657658A | Program control apparatus | Expired / Lapsed | 1970-12-11 | 1972-04-18 | 13 | Details |
| US3541511A | Apparatus for recognising a pattern | Expired / Lapsed | 1967-10-26 | 1970-11-17 | 0 | Details |
| US3494354A | Flexible endoscope for use in cancer diagnosis | Expired / Lapsed | 1965-09-30 | 1970-02-10 | 0 | Details |
| US3463879A | Image transmitting system utilizing one tube for display an… | Expired / Lapsed | 1966-04-15 | 1969-08-26 | 0 | Details |
| US3456641A | Flexible endoscope for photographing diseased parts in canc… | Expired / Lapsed | 1965-09-30 | 1969-07-22 | 0 | Details |
| US3427613A | Object identification system | Expired / Lapsed | 1967-02-27 | 1969-02-11 | 0 | Details |
| US3364406A | Protective system for motors of electric cars | Expired / Lapsed | 1964-11-09 | 1968-01-16 | 0 | Details |