Inventor · disambiguated record
Ritsuo Kashiyama
Also filed as: KASHIYAMA RITSUO
16 granted patents·241 citations·filing 1989–2012
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US8480240B2Image capturing apparatusKASHIYAMA RITSUO·Filed 2012·Granted Jul 9, 2013·53 cites·8 claims
- 0294US7684692B2Camera with shutter speed detection and correctionCANON KK·Filed 2006·Granted Mar 23, 2010·24 cites·5 claims
- 0389US5113210ACamera with power zoom function and interchangeable lens with power zoom functionCANON KK·Filed 1991·Granted May 12, 1992·34 cites·41 claims
- 0483US6473568B2Camera having illumination device and control function for sameCANON KK·Filed 2001·Granted Oct 29, 2002·19 cites·4 claims
- 0576US8136952B2Image capturing apparatusKASHIYAMA RITSUO·Filed 2008·Granted Mar 20, 2012·4 cites·4 claims
- 0671US7102681B1Focus detecting apparatusCANON KK·Filed 2000·Granted Sep 5, 2006·11 cites·1 claims
- 0771US5404191ACamera with power zoom function and interchangeable lens with power zoom function with a time-controlled lens positioning featureCANON KK·Filed 1994·Granted Apr 4, 1995·13 cites·15 claims
- 0867US7088357B2Power circuit for display driver, display device, and cameraCANON KK·Filed 2005·Granted Aug 8, 2006·1 cites·5 claims
- 0967US6295415B1CameraCANON KK·Filed 1996·Granted Sep 25, 2001·9 cites·2 claims
- 1065US5140231ADrive circuit for vibratory-wave motorCANON KK·Filed 1990·Granted Aug 18, 1992·24 cites·14 claims
- 1163US5231437ACamera with power zoom function and interchangeable lens with power zoom functionCANON KK·Filed 1992·Granted Jul 27, 1993·10 cites·14 claims
- 1262US6975314B2Power circuit for display driver, display device, and cameraCANON KK·Filed 2003·Granted Dec 13, 2005·6 cites·2 claims
- 1357US5359268AControl apparatus for vibration driven motorCANON KK·Filed 1992·Granted Oct 25, 1994·18 cites·12 claims
- 1455US4965481ADrive circuit for vibratory-wave motorCANON KK·Filed 1989·Granted Oct 23, 1990·15 cites·15 claims
- 1547US8237328B2Foreign substance removing apparatusKASHIYAMA RITSUO·Filed 2010·Granted Aug 7, 2012·0 cites·8 claims
- 1642US8471436B2Piezoelectric element drive circuit and foreign substance removing apparatusKASHIYAMA RITSUO·Filed 2010·Granted Jun 25, 2013·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →