Inventor · disambiguated record
Keiji Himuro
Also filed as: HIMURO KEIJI
11 granted patents·120 citations·filing 1986–2014
88Inventor score
Top patents by PatentIndex Score
11 records- 0194US5682563ACamera which displays information to a user corresponding to a message imprinted on filmRICOH KK·Filed 1996·Granted Oct 28, 1997·63 cites·54 claims
- 0284US4984001AFocal length display device of cameraRICOH KK·Filed 1989·Granted Jan 8, 1991·23 cites·3 claims
- 0372US4866468AControl device for driving zoom lens of a cameraRICOH KK·Filed 1988·Granted Sep 12, 1989·14 cites·7 claims
- 0464US8582021B2Lens unit, camera body, and camera device which determines whether the accumulated exposure time is above a valueNAKAHIRA TOSHIAKI·Filed 2010·Granted Nov 12, 2013·2 cites·9 claims
- 0561US9516205B2Imaging system including a body unit to which a first unit or a second unit is mountedRICOH CO LTD·Filed 2014·Granted Dec 6, 2016·0 cites·13 claims
- 0659US8934049B2Imaging system including a body unit to which a first unit or a second unit is mountedRICOH CO LTD·Filed 2014·Granted Jan 13, 2015·0 cites·11 claims
- 0747US4864337AApparatus for driving a moving mirror cylinder of a cameraRICOH KK·Filed 1988·Granted Sep 5, 1989·5 cites·6 claims
- 0845US8681264B2Imaging system including a body unit to which a lens unit or an external unit is mountedHIMURO KEIJI·Filed 2010·Granted Mar 25, 2014·0 cites·11 claims
- 0940US4717931AFail-safe film prewinder for camerasRICOH KK·Filed 1986·Granted Jan 5, 1988·3 cites·4 claims
- 1037US4862203ALens driving and shutter opening and closing device for a cameraRICOH KK·Filed 1988·Granted Aug 29, 1989·2 cites·4 claims
- 1135US4937602AControl device for driving zoom lens of cameraRICOH KK·Filed 1989·Granted Jun 26, 1990·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →