Inventor · disambiguated record
Kunihisa Yamaguchi
Also filed as: YAMAGUCHI KUNIHISA
9 granted patents·216 citations·filing 1987–2006
90Inventor score
Top patents by PatentIndex Score
9 records- 0192US4791441AMulti-focus cameraRICOH KK·Filed 1987·Granted Dec 13, 1988·80 cites·2 claims
- 0286US7483056B2Image capturing apparatus with blur compensationRICOH KK·Filed 2003·Granted Jan 27, 2009·44 cites·10 claims
- 0384US4847648AVarifocal cameraRICOH KK·Filed 1988·Granted Jul 11, 1989·25 cites·2 claims
- 0481US7840092B2Medium processing method, copying apparatus, and data filing apparatusRICOH CO LTD·Filed 2006·Granted Nov 23, 2010·13 cites·12 claims
- 0572US4831399AFinder switching apparatus for cameraRICOH KK·Filed 1987·Granted May 16, 1989·14 cites·5 claims
- 0661US6577819B2CameraRICOH KK·Filed 2002·Granted Jun 10, 2003·5 cites·48 claims
- 0757US4950061ADrive device for a varifocal lens systemRICOH KK·Filed 1988·Granted Aug 21, 1990·19 cites·24 claims
- 0853US6546200B2Lens interlock mechanism and lens interlock method, camera and portable terminal having lens interlock mechanismRICOH KK·Filed 2001·Granted Apr 8, 2003·4 cites·13 claims
- 0944US5146254AApparatus for driving varifocal lensRICOH KK·Filed 1991·Granted Sep 8, 1992·12 cites·3 claims
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