Inventor · disambiguated record
Yasumasa Sunaga
Also filed as: SUNAGA YASUMASA
5 granted patents·144 citations·filing 1980–1984
83Inventor score
Top patents by PatentIndex Score
5 records- 0192US4488039AImaging system having vari-focal lens for use in endoscopeFUJI PHOTO FILM CO LTD·Filed 1982·Granted Dec 11, 1984·75 cites·5 claims
- 0277US4598980AObjective optical system for endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 1984·Granted Jul 8, 1986·34 cites·5 claims
- 0343US4589723AHolographic endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 1984·Granted May 20, 1986·7 cites·4 claims
- 0440US4501477ALens adapter for endoscopesFUJI PHOTO OPTICAL CO LTD·Filed 1983·Granted Feb 26, 1985·18 cites·3 claims
- 0532US4425025AOptical system for endoscopesFUJI PHOTO OPTICAL CO LTD·Filed 1980·Granted Jan 10, 1984·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →