Inventor · disambiguated record
Etsuro Furutsu
Also filed as: FURUTSU ETSURO
12 granted patents·218 citations·filing 1987–1999
91Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0190US5721983ACamera having red-eye reducing functionCANON KK·Filed 1996·Granted Feb 24, 1998·41 cites·5 claims
- 0282US4954741AControl circuit for a vibration wave motorCANON KK·Filed 1989·Granted Sep 4, 1990·43 cites·28 claims
- 0380US4926084ADriving apparatus for a vibration wave motorCANON KK·Filed 1989·Granted May 15, 1990·40 cites·8 claims
- 0465US4998048ADriving device for vibration wave driven motorCANON KK·Filed 1989·Granted Mar 5, 1991·22 cites·10 claims
- 0563US5146143AVibration wave driven motorCANON KK·Filed 1991·Granted Sep 8, 1992·23 cites·21 claims
- 0650US4783676ALens drive device for a cameraCANON KK·Filed 1987·Granted Nov 8, 1988·13 cites·13 claims
- 0749US5528332ACamera having in-focus state indicating deviceCANON KK·Filed 1993·Granted Jun 18, 1996·14 cites·38 claims
- 0844US5253007ACamera having special photography functionCANON KK·Filed 1992·Granted Oct 12, 1993·11 cites·6 claims
- 0940US5130732ACamera system with auto-focusing deviceCANON KK·Filed 1990·Granted Jul 14, 1992·9 cites·16 claims
- 1036US6327435B1Focus adjusting apparatusCANON KK·Filed 1999·Granted Dec 4, 2001·1 cites·6 claims
- 1131US6227728B1Optical apparatusCANON KK·Filed 1999·Granted May 8, 2001·0 cites·13 claims
- 1229US5278935ADevice for controlling moving body participating in photographing operationCANON KK·Filed 1992·Granted Jan 11, 1994·1 cites·9 claims
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