Inventor · disambiguated record
Yoshiyuki Iwamatsu
Also filed as: IWAMATSU YOSHIYUKI
6 granted patents·38 citations·filing 1989–1998
80Inventor score
Top patents by PatentIndex Score
6 records- 0167US4959680ACamera systemSEIKOSHA KK·Filed 1989·Granted Sep 25, 1990·11 cites·13 claims
- 0260US6021280ADisplay system for cameraSEIKO PRECISION KK·Filed 1998·Granted Feb 1, 2000·9 cites·8 claims
- 0349US5610675AApparatus for inserting date information in camera filmSEIKO PRECISION KK·Filed 1996·Granted Mar 11, 1997·4 cites·3 claims
- 0445US5255049AShutter control device for camera and control method thereforSEIKOSHA KK·Filed 1992·Granted Oct 19, 1993·5 cites·11 claims
- 0539US5444511ADistance measuring device for cameraSEIKOSHA KK·Filed 1993·Granted Aug 22, 1995·9 cites·14 claims
- 0627US5737649ADetecting circuit and method for detecting power interruption in a cameraSEIKO PRECISION KK·Filed 1995·Granted Apr 7, 1998·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →