Inventor · disambiguated record
Masaaki Nakasima
Also filed as: NAKASIMA MASAAKI
10 granted patents·487 citations·filing 1988–1998
91Inventor score
Top patents by PatentIndex Score
10 records- 0188US4951134AColor tone controller for endoscopeASAHI OPTICAL CO LTD·Filed 1988·Granted Aug 21, 1990·65 cites·18 claims
- 0284US5830121AEndoscopic apparatus having an endoscope and a peripheral device wherein total usage of the endoscope is quantified and recordedASAHI OPTICAL CO LTD·Filed 1996·Granted Nov 3, 1998·303 cites·5 claims
- 0348US5967969AEndoscopic apparatus having a peripheral light sourceASAHI OPTICAL CO LTD·Filed 1998·Granted Oct 19, 1999·43 cites·3 claims
- 0444US5899852AEndoscope system with operation invalidating deviceASAHI OPTICAL CO LTD·Filed 1997·Granted May 4, 1999·10 cites·10 claims
- 0537US5159380APhotographing light quantity controller for endoscopeASAHI OPTICAL CO LTD·Filed 1991·Granted Oct 27, 1992·22 cites·13 claims
- 0636US5191369APhotographing light quantity controller for endoscopeASAHI KOGAKU KK·Filed 1991·Granted Mar 2, 1993·6 cites·14 claims
- 0735USRE36582EPhotographing light quantity controller for endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Feb 22, 2000·5 cites·16 claims
- 0833US5184170APhotographing light quantity controller for endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Feb 2, 1993·13 cites·18 claims
- 0932US5220912ALight source apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted Jun 22, 1993·11 cites·12 claims
- 1029US5115261APhotographing light quantity controller for endoscopeASAHI OPTICAL CO LTD·Filed 1990·Granted May 19, 1992·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →