EF

Etsuro Furutsu

Canon: 12 patents #5,447 of 19,416Top 30%
Overall (All Time): #427,983 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6327435 Focus adjusting apparatus Makoto Kameyama 2001-12-04
6227728 Optical apparatus 2001-05-08
5721983 Camera having red-eye reducing function 1998-02-24
5528332 Camera having in-focus state indicating device 1996-06-18
5278935 Device for controlling moving body participating in photographing operation 1994-01-11
5253007 Camera having special photography function Go Tokura, Akira Karasawa, Shoji Kaihara, Nobuyuki Inoue 1993-10-12
5146143 Vibration wave driven motor 1992-09-08
5130732 Camera system with auto-focusing device 1992-07-14
4998048 Driving device for vibration wave driven motor 1991-03-05
4954741 Control circuit for a vibration wave motor Kazuhiro Izukawa 1990-09-04
4926084 Driving apparatus for a vibration wave motor Kazuhiro Izukawa 1990-05-15
4783676 Lens drive device for a camera Yoshihiko Aihara, Nobuhiko Shinoda, Kazuhiro Izukawa 1988-11-08