Inventor · disambiguated record
Yoichi Shirai
Also filed as: SHIRAI YOICHI
4 granted patents·30 citations·filing 1985–1993
75Inventor score
Top patents by PatentIndex Score
4 records- 0158USD295527SCameraRICOH CO LTD·Filed 1985·Granted May 3, 1988·8 cites·1 claims
- 0255USD339366S35 mm cameraASAHI OPTICAL CO LTD·Filed 1991·Granted Sep 14, 1993·9 cites·1 claims
- 0352USD353389S35 mm cameraASAHI OPTICAL CO LTD·Filed 1993·Granted Dec 13, 1994·8 cites·1 claims
- 0442USD350554S35 mm cameraASAHI OPTICAL CO LTD·Filed 1991·Granted Sep 13, 1994·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →