Inventor · disambiguated record
Hiroto Tsuyuki
Also filed as: TSUYUKI HIROTO
6 granted patents·57 citations·filing 1989–1997
82Inventor score
Top patents by PatentIndex Score
6 records- 0166US5028946AShutter for a single lens reflex cameraSEIKOSHA KK·Filed 1990·Granted Jul 2, 1991·12 cites·1 claims
- 0263US5045873AMotor driven shutterSEIKOSHA KK·Filed 1990·Granted Sep 3, 1991·11 cites·10 claims
- 0357US4974006ACamera lens driving deviceSEIKOSHA KK·Filed 1989·Granted Nov 27, 1990·7 cites·20 claims
- 0453US5883386ALight-receiving apparatus having a position detectable portion on a sealing frame and its manufacturing methodSEIKO PRECISION KK·Filed 1997·Granted Mar 16, 1999·20 cites·11 claims
- 0544US4929977AFlash photography changeover deviceSEIKOSHA KK·Filed 1989·Granted May 29, 1990·4 cites·10 claims
- 0631US5602613ALens driving deviceSEIKO PRECISION KK·Filed 1995·Granted Feb 11, 1997·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →