Inventor · disambiguated record
Yutaka Ohshima
Also filed as: OHSHIMA YUTAKA
9 granted patents·1,492 citations·filing 1982–1991
93Inventor score
Files withOLYMPUS OPTICAL CO9
Top patents by PatentIndex Score
9 records- 0191US4950267ALaser beam treatment device for an endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 21, 1990·387 cites·9 claims
- 0287US4995396ARadioactive ray detecting endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 26, 1991·272 cites·25 claims
- 0380US4960106AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 2, 1990·165 cites·23 claims
- 0479US5014708ARadioactive ray detecting therapeutic apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted May 14, 1991·149 cites·29 claims
- 0578US5191878AEndoscope deviceOLYMPUS OPTICAL CO·Filed 1991·Granted Mar 9, 1993·187 cites·13 claims
- 0676US4989588AMedical treatment device utilizing ultrasonic waveOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 5, 1991·130 cites·13 claims
- 0775US5035231AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Jul 30, 1991·121 cites·26 claims
- 0871US4489712AEndoscope with a gas/liquid switching mechanismOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 25, 1984·27 cites·12 claims
- 0959US4936307AUltrasonic observation system and an ultrasonic endoscope systemOLYMPUS OPTICAL CO·Filed 1988·Granted Jun 26, 1990·54 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →