Pentax Corp
Pentax CorActive Patents
0
Total Holdings
39
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US20010005778A1 | Endoscopic tissue collecting instrument | Expired / Lapsed | 2000-12-19 | — | 14 | Details |
| DE4302397A1 | Holding support for vertebra - is of tubular form with an e… | Expired / Lapsed | 1993-01-28 | — | 0 | Details |
| DE3909290A1 | COVERED ENDOSCOPE | Expired / Lapsed | 1989-03-21 | — | 0 | Details |
| JPS63246133A | Pipeline change-over apparatus of endoscope | Expired / Lapsed | 1987-04-02 | — | 0 | Details |
| DE3242449A1 | FLEXIBLE TUBE FOR AN ENDOSCOPE AND METHOD FOR PRODUCING THI… | Expired / Lapsed | 1982-11-16 | — | 0 | Details |
| FR2479485A1 | FIBER RETENTION DEVICE FOR POWER LASER | Expired / Lapsed | 1981-03-27 | — | 0 | Details |
| DE2827639A1 | Laser beam surgical cutting appts. - has removable tube, op… | Expired / Lapsed | 1978-06-23 | — | 0 | Details |
| DE2735706A1 | INSTRUMENT FOR COLLECTING TISSUE SAMPLE | Expired / Lapsed | 1977-08-08 | — | 0 | Details |
| US6572563B2 | Endoscopic tissue collecting instrument | Expired / Lapsed | 2000-12-19 | 2003-06-03 | 18 | Details |
| US6520954B2 | Manipulating section for an endoscopic treatment instrument | Expired / Lapsed | 2000-12-13 | 2003-02-18 | 20 | Details |
| US6090129A | Treatment accessory for endoscope | Expired / Lapsed | 1999-07-02 | 2000-07-18 | 7 | Details |
| US6086583A | Electric cautery for endoscope | Expired / Lapsed | 1998-06-02 | 2000-07-11 | 21 | Details |
| US5899850A | Treatment accessories for an endoscope | Expired / Lapsed | 1997-04-03 | 1999-05-04 | 33 | Details |
| US5058567A | Flexible tube of endoscope and method of and apparatus for … | Expired / Lapsed | 1990-03-30 | 1991-10-22 | 7 | Details |
| US5050585A | Sheathed endoscope | Expired / Lapsed | 1990-07-13 | 1991-09-24 | 13 | Details |
| US5014685A | Brake for bending control device of endoscope | Expired / Lapsed | 1989-06-30 | 1991-05-14 | 16 | Details |
| US5007406A | Bending control device of endoscope | Expired / Lapsed | 1989-10-30 | 1991-04-16 | 18 | Details |
| US4991565A | Sheath device for endoscope and fluid conduit connecting st… | Expired / Lapsed | 1990-06-13 | 1991-02-12 | 36 | Details |
| US4971034A | Body cavity pressure adjusting device for endoscope and las… | Expired / Lapsed | 1989-07-05 | 1990-11-20 | 97 | Details |
| US4944287A | Flexible tube of endoscope | Expired / Lapsed | 1989-03-24 | 1990-07-31 | 7 | Details |
| US4716431A | Optical system for use in focus detecting apparatus | Expired / Lapsed | 1986-07-25 | 1987-12-29 | 2 | Details |
| US4690175A | Flexible tube for endoscope | Expired / Lapsed | 1985-12-09 | 1987-09-01 | 4 | Details |
| US4617914A | End curving device for endoscope | Expired / Lapsed | 1985-06-12 | 1986-10-21 | 10 | Details |
| US4495134A | Method for manufacturing a flexible tube for an endoscope | Expired / Lapsed | 1982-11-16 | 1985-01-22 | 11 | Details |
| US4483326A | Curvature control mechanism in endoscopes | Expired / Lapsed | 1982-04-20 | 1984-11-20 | 13 | Details |
| US4461282A | Mechanism for direction changing of endoscope top end | Expired / Lapsed | 1979-05-02 | 1984-07-24 | 11 | Details |
| US4421382A | Fiber retaining device for power laser | Expired / Lapsed | 1981-03-06 | 1983-12-20 | 2 | Details |
| US4408602A | Laser knife device | Expired / Lapsed | 1981-01-14 | 1983-10-11 | 6 | Details |
| US4311144A | Electrical surgical knife device | Expired / Lapsed | 1980-04-02 | 1982-01-19 | 4 | Details |
| US4297014A | Camera focus detecting device | Expired / Lapsed | 1980-02-04 | 1981-10-27 | 11 | Details |
| US4294233A | Slack absorbing device for an endoscope | Expired / Lapsed | 1979-04-05 | 1981-10-13 | 8 | Details |
| US4271845A | Device for bending a medical instrument inserted into the b… | Expired / Lapsed | 1979-07-02 | 1981-06-09 | 7 | Details |
| US4236509A | Curving device in an endoscope | Expired / Lapsed | 1977-11-18 | 1980-12-02 | 5 | Details |
| US4203430A | Device for controlling curvature of an end section in an en… | Expired / Lapsed | 1977-10-28 | 1980-05-20 | 4 | Details |
| US4178810A | Apparatus for manipulating a medical instrument | Expired / Lapsed | 1977-08-09 | 1979-12-18 | 5 | Details |
| US3869697A | Pattern identifying systems | Expired / Lapsed | 1973-01-10 | 1975-03-04 | 4 | Details |
| US3787988A | Method and electronic machine for teaching arithmetic compu… | Expired / Lapsed | 1971-12-30 | 1974-01-29 | 7 | Details |
| US3603799A | Light measuring device comprising a plurality of binary cir… | Expired / Lapsed | 1969-03-26 | 1971-09-07 | 10 | Details |
| US3177762A | Electric exposure meter capable of reading picture contrast | Expired / Lapsed | 1962-06-20 | 1965-04-13 | 2 | Details |