Inventor · disambiguated record
Kenichi Kumazawa
Also filed as: KUMAZAWA KENICHI · TOKUDA RYUJI
5 granted patents·98 citations·filing 1975–1996
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US5669670ALeather trim cover assembly for vehicle seat and method for forming the sameTACHI S CO·Filed 1996·Granted Sep 23, 1997·67 cites·18 claims
- 0264US4206987AExposure adjusting device for camera systemCANON KK·Filed 1978·Granted Jun 10, 1980·6 cites·8 claims
- 0361US4381145ASingle lens reflex cameraCANON KK·Filed 1981·Granted Apr 26, 1983·6 cites·1 claims
- 0459US4057327ADrive apparatus for an optical systemCANON KK·Filed 1975·Granted Nov 8, 1977·18 cites·4 claims
- 0539US4295723ASingle lens reflex cameraCANON KK·Filed 1979·Granted Oct 20, 1981·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →