Inventor · disambiguated record
Etsuko Nakai
Also filed as: NAKAI ETSUKO
4 granted patents·39 citations·filing 1989–1990
75Inventor score
Files withMINOLTA CAMERA KK4
Top patents by PatentIndex Score
4 records- 0179US5117247AViewfinder optical system compensated in macrophotographic or parallox diopterMINOLTA CAMERA KK·Filed 1990·Granted May 26, 1992·21 cites·22 claims
- 0251US4992875AStill video cameraMINOLTA CAMERA KK·Filed 1989·Granted Feb 12, 1991·10 cites·8 claims
- 0337US5153735AAn arrangement of a recording medium in a still cameraMINOLTA CAMERA KK·Filed 1990·Granted Oct 6, 1992·5 cites·10 claims
- 0430US4978199AFinder optical systemMINOLTA CAMERA KK·Filed 1989·Granted Dec 18, 1990·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →