Inventor · disambiguated record
Shinichi Nishigaki
Also filed as: NISHIGAKI SHINICHI
23 granted patents·4,492 citations·filing 1981–1997
97Inventor score
Files withOLYMPUS OPTICAL CO23
Top patents by PatentIndex Score
23 records- 0198US6099537AMedical treatment instrumentOLYMPUS OPTICAL CO·Filed 1997·Granted Aug 8, 2000·2.5k cites·69 claims
- 0296USD271618SAdaptor for endoscopeOLYMPUS OPTICAL CO·Filed 1981·Granted Nov 29, 1983·53 cites·1 claims
- 0393US4901142AVideo scope systemOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 13, 1990·112 cites·23 claims
- 0492US5423848ATrocarOLYMPUS OPTICAL CO·Filed 1994·Granted Jun 13, 1995·269 cites·4 claims
- 0591US4803550AImaging apparatus having illumination meansOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 7, 1989·86 cites·13 claims
- 0689US5051824AElectronic scope having detachable frame to which solid state imaging device is fastenedOLYMPUS OPTICAL CO·Filed 1990·Granted Sep 24, 1991·108 cites·25 claims
- 0788US5112330AResectoscope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted May 12, 1992·268 cites·44 claims
- 0886US4867138ARigid electronic endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 19, 1989·244 cites·28 claims
- 0985US4905082ARigid video endoscope having a detachable imaging unitOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 27, 1990·214 cites·35 claims
- 1079US4862872AEndoscope and endoscope washing apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 5, 1989·148 cites·26 claims
- 1177USD275226SEndoscope heaterOLYMPUS OPTICAL CO·Filed 1981·Granted Aug 21, 1984·14 cites·1 claims
- 1274USD275228SPipe in heater for heating endoscopeOLYMPUS OPTICAL CO·Filed 1981·Granted Aug 21, 1984·13 cites·1 claims
- 1373US5007907AResectoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Apr 16, 1991·107 cites·8 claims
- 1463US4991957ABorescope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 12, 1991·69 cites·28 claims
- 1560US5088998AResectoscope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Feb 18, 1992·58 cites·18 claims
- 1656US4994062AResectoscope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Feb 19, 1991·47 cites·8 claims
- 1756US4879992ARigid electronic endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 14, 1989·51 cites·4 claims
- 1853US5096292ABorescope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 17, 1992·43 cites·14 claims
- 1952US5048956ABorescope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 17, 1991·14 cites·23 claims
- 2050US5259365AEndoscope examination apparatusOLYMPUS OPTICAL CO·Filed 1992·Granted Nov 9, 1993·52 cites·13 claims
- 2148US4711999AApparatus for photometrically detecting an optically focused condition of an optical systemOLYMPUS OPTICAL CO·Filed 1987·Granted Dec 8, 1987·11 cites·6 claims
- 2243USD279604STubular insert for an endoscope telescope heaterOLYMPUS OPTICAL CO·Filed 1982·Granted Jul 9, 1985·3 cites·1 claims
- 2333US4556787APhotosensor for optical observing or photographing devicesOLYMPUS OPTICAL CO·Filed 1983·Granted Dec 3, 1985·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Shinichi Nishigaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →