Pentax Corp
Pentax CorActive Patents
0
Total Holdings
116
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 |
| JPH11119147A | Head-up display | Expired / Lapsed | 1997-10-14 | — | 0 | Details |
| EP0813842A2 | Treatment accessory for endoscope | Expired / Lapsed | 1997-06-11 | — | 13 | Details |
| DE4421237A1 | Identification system | Expired / Lapsed | 1994-06-17 | — | 0 | Details |
| DE4302397A1 | Holding support for vertebra - is of tubular form with an e… | Expired / Lapsed | 1993-01-28 | — | 0 | Details |
| FR2635881A1 | FR2635881A1 - - Google Patents | Expired / Lapsed | 1989-08-25 | — | 0 | Details |
| JPH0337030A | Sheath device for endoscope | Expired / Lapsed | 1989-07-04 | — | 0 | Details |
| JPH0337029A | Sheath device for endoscope | Expired / Lapsed | 1989-07-04 | — | 0 | Details |
| JPH02293335A | Formation of optical element and forming apparatus therefor | Expired / Lapsed | 1989-05-02 | — | 0 | Details |
| DE3909290A1 | COVERED ENDOSCOPE | Expired / Lapsed | 1989-03-21 | — | 0 | Details |
| DE3841575A1 | Device for determining the viewing direction of the user of… | Expired / Lapsed | 1988-12-09 | — | 0 | Details |
| EP0317972A1 | Artificial intervertebral disc | Expired / Lapsed | 1988-11-23 | — | 12 | Details |
| EP0298501A2 | Composition for forming calcium phosphate type hardening ma… | Expired / Lapsed | 1988-07-08 | — | 26 | Details |
| DE3803305A1 | DEVICE FOR AUTOMATICALLY DETECTING THE FOCUSING OF A PHOTOG… | Expired / Lapsed | 1988-02-04 | — | 0 | Details |
| JPS63246133A | Pipeline change-over apparatus of endoscope | Expired / Lapsed | 1987-04-02 | — | 0 | Details |
| DE3245814A1 | HIGH-FREQUENCY CUTTING DEVICE IN AN ENDOSCOPE | Expired / Lapsed | 1982-12-10 | — | 0 | Details |
| DE3242449A1 | FLEXIBLE TUBE FOR AN ENDOSCOPE AND METHOD FOR PRODUCING THI… | Expired / Lapsed | 1982-11-16 | — | 0 | Details |
| JPS5928939A | Water sending apparatus of endoscope | Expired / Lapsed | 1982-08-05 | — | 0 | Details |
| DE3214615A1 | BENDING CONTROL ARRANGEMENT FOR AN ENDOSCOPE | Expired / Lapsed | 1982-04-20 | — | 0 | Details |
| FR2479485A1 | FIBER RETENTION DEVICE FOR POWER LASER | Expired / Lapsed | 1981-03-27 | — | 0 | Details |
| DE3109668A1 | BRACKET FOR A BUNCH OF OPTICAL FIBERS | Expired / Lapsed | 1981-03-13 | — | 0 | Details |
| DE2926339A1 | DEVICE FOR DEFLECTING A MEDICAL INSTRUMENT INSERTED INTO A … | Expired / Lapsed | 1979-06-29 | — | 0 | Details |
| DE2853466A1 | Endoscope sighting tube guide system - has adjustable tilti… | Expired / Lapsed | 1978-12-11 | — | 0 | Details |
| DE2846696A1 | DEVICE FOR FOCUSING DETECTION | Expired / Lapsed | 1978-10-26 | — | 0 | Details |
| JPS5519136A | Laserrmesser device | Expired / Lapsed | 1978-07-27 | — | 0 | Details |
| DE2827639A1 | Laser beam surgical cutting appts. - has removable tube, op… | Expired / Lapsed | 1978-06-23 | — | 0 | Details |
| DE2752325A1 | Endoscope distal end bending mechanism - has twin rack and … | Expired / Lapsed | 1977-11-23 | — | 0 | Details |
| DE2735706A1 | INSTRUMENT FOR COLLECTING TISSUE SAMPLE | Expired / Lapsed | 1977-08-08 | — | 0 | Details |
| DE2725665A1 | PROCESS FOR THE PRODUCTION OF DENTAL AND BONE PROSTHESES FR… | Expired / Lapsed | 1977-06-06 | — | 0 | Details |
| DE2724972A1 | SINTERED APATITE BODY AND METHOD FOR MANUFACTURING IT | Expired / Lapsed | 1977-06-02 | — | 0 | Details |
| DE2722804A1 | DEVICE FOR DETERMINING THE FOCUS FOR A SINGLE-EYED REFLECTI… | Expired / Lapsed | 1977-05-20 | — | 0 | Details |
| DE2657983A1 | BRUSH TO COLLECT CELLS TO BE EXAMINED | Expired / Lapsed | 1976-12-21 | — | 0 | Details |
| DE2639625A1 | FOCUS ADJUSTMENT FOR A SINGLE-EYE MIRROR REFLEX CAMERA | Expired / Lapsed | 1976-09-02 | — | 0 | Details |
| DE2457877A1 | DEVICE FOR DISPLAYING EXPOSURE VALUES IN PARTICULAR IN THE … | Expired / Lapsed | 1974-12-06 | — | 0 | Details |
| DE2349311B2 | Arrangement for automatic focusing (autofocusing) for optic… | Expired / Lapsed | 1973-10-01 | — | 0 | Details |
| US6618498B1 | Image processing computer system for photogrammetric analyt… | Expired / Lapsed | 2000-07-06 | 2003-09-09 | 7 | Details |
| US6572563B2 | Endoscopic tissue collecting instrument | Expired / Lapsed | 2000-12-19 | 2003-06-03 | 18 | Details |
| US6532059B2 | Surveying instrument having an optical distance meter | Expired / Lapsed | 2001-04-27 | 2003-03-11 | 14 | Details |
| US6520954B2 | Manipulating section for an endoscopic treatment instrument | Expired / Lapsed | 2000-12-13 | 2003-02-18 | 20 | Details |
| US6514215B1 | Endoscopic tissue collecting instrument | Expired / Lapsed | 2000-10-03 | 2003-02-04 | 8 | Details |
| US6487517B2 | Target for photogrammetric analytical measurement system | Expired / Lapsed | 2001-05-23 | 2002-11-26 | 9 | Details |
| US6409678B1 | Endoscopic biopsy forceps | Expired / Lapsed | 2000-03-06 | 2002-06-25 | 17 | Details |
| US6304669B1 | Photogrammetric analytical measurement system | Expired / Lapsed | 1998-11-09 | 2001-10-16 | 10 | Details |
| US6252729B1 | Real image type finder optical system | Expired / Lapsed | 1999-11-30 | 2001-06-26 | 7 | Details |
| US6206904B1 | Foreign body-recovering instrument for endoscope | Expired / Lapsed | 1999-06-08 | 2001-03-27 | 17 | Details |
| US6176873B1 | Stent for endoscope | Expired / Lapsed | 1998-06-15 | 2001-01-23 | 7 | 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 |
| US5950031A | Combined film and digital camera having display | Expired / Lapsed | 1997-07-18 | 1999-09-07 | 19 | Details |
| US5899850A | Treatment accessories for an endoscope | Expired / Lapsed | 1997-04-03 | 1999-05-04 | 33 | Details |
| US5885300A | Guide apparatus of intervertebral implant | Expired / Lapsed | 1997-03-31 | 1999-03-23 | 12 | Details |
| US5716359A | Anchor and method for fixing a screw in bone | Expired / Lapsed | 1996-05-29 | 1998-02-10 | 19 | Details |
| US5697930A | Intramedullary nail for humerus | Expired / Lapsed | 1996-01-30 | 1997-12-16 | 17 | Details |
| US5645596A | Ceramic vertebrae prosthesis | Expired / Lapsed | 1994-07-06 | 1997-07-08 | 26 | Details |
| US5577992A | Bendable portion of endoscope | Expired / Lapsed | 1994-10-04 | 1996-11-26 | 39 | Details |
| US5325847A | Distal end part of endoscope | Expired / Lapsed | 1992-10-21 | 1994-07-05 | 15 | Details |
| US5215941A | Process for producing a sintered apatite article having a p… | Expired / Lapsed | 1992-01-15 | 1993-06-01 | 8 | Details |
| USRE34037E | Support for biomedical implant device | Expired / Lapsed | 1991-01-17 | 1992-08-18 | 21 | Details |
| US5091740A | Film winding device | Expired / Lapsed | 1991-03-28 | 1992-02-25 | 15 | Details |
| US5082803A | Process for producing bone prosthesis | Expired / Lapsed | 1990-09-21 | 1992-01-21 | 7 | Details |
| US5064436A | Bone prosthetic material | Expired / Lapsed | 1989-07-03 | 1991-11-12 | 6 | 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 |
| USD319436S | Barcode reader | Expired / Lapsed | 1990-06-08 | 1991-08-27 | 1 | Details |
| US5036834A | Illuminating light introducing device for endoscope | Expired / Lapsed | 1990-05-18 | 1991-08-06 | 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 |
| US4991564A | Sheath device for endoscope | Expired / Lapsed | 1990-07-02 | 1991-02-12 | 17 | Details |
| US4991565A | Sheath device for endoscope and fluid conduit connecting st… | Expired / Lapsed | 1990-06-13 | 1991-02-12 | 36 | Details |
| US4972828A | Endoscope having adjustable forceps insertion inlet portion | Expired / Lapsed | 1989-04-03 | 1990-11-27 | 11 | Details |
| US4971034A | Body cavity pressure adjusting device for endoscope and las… | Expired / Lapsed | 1989-07-05 | 1990-11-20 | 97 | Details |
| US4946378A | Artificial intervertebral disc | Expired / Lapsed | 1988-11-22 | 1990-08-07 | 13 | Details |
| US4944287A | Flexible tube of endoscope | Expired / Lapsed | 1989-03-24 | 1990-07-31 | 7 | Details |
| US4897250A | Process for producing calcium phosphate | Expired / Lapsed | 1989-01-25 | 1990-01-30 | 12 | 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 |
| US4616631A | Flexible pipe assembly for endoscope | Expired / Lapsed | 1982-04-23 | 1986-10-14 | 12 | Details |
| US4497550A | Device for preventing the observing objective lens window o… | Expired / Lapsed | 1982-03-19 | 1985-02-05 | 12 | 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 |
| US4461283A | Endoscopic laser coagulator | Expired / Lapsed | 1982-04-02 | 1984-07-24 | 11 | Details |
| US4461282A | Mechanism for direction changing of endoscope top end | Expired / Lapsed | 1979-05-02 | 1984-07-24 | 11 | Details |
| US4447210A | Upper structure for artificial apatite dental root | Expired / Lapsed | 1982-12-15 | 1984-05-08 | 4 | Details |
| US4436087A | Bioptic instrument | Expired / Lapsed | 1978-12-11 | 1984-03-13 | 10 | Details |
| US4429965A | Photographic camera of automatic focussing type | Expired / Lapsed | 1981-10-23 | 1984-02-07 | 13 | 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 |
| US4407273A | Raising means for guiding an implement of an endoscope | Expired / Lapsed | 1982-02-23 | 1983-10-04 | 6 | Details |
| US4364535A | Counterbalance mechanism for laser knife device | Expired / Lapsed | 1980-07-14 | 1982-12-21 | 8 | Details |
| US4359308A | Counterbalance device for laser knife | Expired / Lapsed | 1980-01-07 | 1982-11-16 | 6 | Details |
| US4351323A | Curvable pipe assembly in endoscope | Expired / Lapsed | 1980-10-10 | 1982-09-28 | 4 | Details |
| US4320946A | Camera focus detecting device | Expired / Lapsed | 1980-02-04 | 1982-03-23 | 8 | Details |
| US4319813A | Automatic focus indicating device for camera | Expired / Lapsed | 1980-02-06 | 1982-03-16 | 9 | 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 |
| US4240700A | Wide angle zoom lens having a high variation ratio | Expired / Lapsed | 1978-07-28 | 1980-12-23 | 14 | 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 |
| DE2758463C3 | Endoscope with a flexible end section and a curvature devic… | Expired / Lapsed | 1977-12-28 | 1980-04-24 | 0 | Details |
| US4178810A | Apparatus for manipulating a medical instrument | Expired / Lapsed | 1977-08-09 | 1979-12-18 | 5 | Details |
| US4174154A | Laser manipulator apparatus with double pivotal mirrors | Expired / Lapsed | 1977-04-26 | 1979-11-13 | 7 | Details |
| US4149894A | Process for producing an apatite powder having improved sin… | Expired / Lapsed | 1978-03-17 | 1979-04-17 | 6 | Details |
| US4083056A | Focus detecting device for single-lens reflex cameras | Expired / Lapsed | 1976-08-26 | 1978-04-04 | 13 | Details |
| US4081807A | Reflex mirror for single lens reflex camera | Expired / Lapsed | 1977-01-13 | 1978-03-28 | 4 | Details |
| US4010479A | Focusing apparatus for optical systems | Expired / Lapsed | 1975-06-30 | 1977-03-01 | 27 | Details |
| US3869697A | Pattern identifying systems | Expired / Lapsed | 1973-01-10 | 1975-03-04 | 4 | Details |
| US3829865A | Electric exposure meter with operational function | Expired / Lapsed | 1973-04-04 | 1974-08-13 | 13 | Details |
| US3787988A | Method and electronic machine for teaching arithmetic compu… | Expired / Lapsed | 1971-12-30 | 1974-01-29 | 7 | Details |
| US3781119A | Dual light-measurement and compensation circuitry for camer… | Expired / Lapsed | 1972-02-09 | 1973-12-25 | 10 | Details |
| US3603799A | Light measuring device comprising a plurality of binary cir… | Expired / Lapsed | 1969-03-26 | 1971-09-07 | 10 | Details |
| US3470798A | Automatic exposure control system | Expired / Lapsed | 1966-09-14 | 1969-10-07 | 0 | Details |
| US3347141A | Camera shutter control device | Expired / Lapsed | 1964-07-23 | 1967-10-17 | 2 | Details |
| US3177762A | Electric exposure meter capable of reading picture contrast | Expired / Lapsed | 1962-06-20 | 1965-04-13 | 2 | Details |