Inventor · disambiguated record
Ken-Ichi Nakahashi
Also filed as: NAKAHASHI KEN-ICHI
10 granted patents·282 citations·filing 1976–1984
91Inventor score
Files withOLYMPUS OPTICAL CO10
Top patents by PatentIndex Score
10 records- 0189US4354734AObjective optical system for endoscopesOLYMPUS OPTICAL CO·Filed 1980·Granted Oct 19, 1982·65 cites·8 claims
- 0284US4403837AObjective for endoscopesOLYMPUS OPTICAL CO·Filed 1981·Granted Sep 13, 1983·46 cites·14 claims
- 0378US4300812AOptical system for endoscopesOLYMPUS OPTICAL CO·Filed 1979·Granted Nov 17, 1981·36 cites·1 claims
- 0469US4056310AMethod and device for ophthalmoscopyOLYMPUS OPTICAL CO·Filed 1976·Granted Nov 1, 1977·53 cites·8 claims
- 0559US4562344AAutomatic focus detecting mechanism for endoscopesOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 31, 1985·17 cites·6 claims
- 0658US4516840AIn-focus detector for a binocular stereomicroscopeOLYMPUS OPTICAL CO·Filed 1982·Granted May 14, 1985·16 cites·16 claims
- 0754US4340811AFocusing method and apparatus for use in an optical systemOLYMPUS OPTICAL CO·Filed 1980·Granted Jul 20, 1982·34 cites·17 claims
- 0835US4439023AOptical system for ophthalmological instrumentsOLYMPUS OPTICAL CO·Filed 1981·Granted Mar 27, 1984·12 cites·4 claims
- 0930US4279476AObjective lens system for microscopesOLYMPUS OPTICAL CO·Filed 1979·Granted Jul 21, 1981·2 cites·10 claims
- 1027US4509838AOptical system for retinal camerasOLYMPUS OPTICAL CO·Filed 1984·Granted Apr 9, 1985·1 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →