Inventor
KASHIYAMA RITSUO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KASHIYAMA RITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS7684692B2Mar 23, 2010
Camera with shutter speed detection and correction
CANON KK24 citations92
US5140231AAug 18, 1992
Drive circuit for vibratory-wave motor
CANON KK24 citations92
US5113210AMay 12, 1992
Camera with power zoom function and interchangeable lens with power zoom function
CANON KK34 citations92
US7102681B1Sep 5, 2006
Focus detecting apparatus
CANON KK11 citations83
US6473568B2Oct 29, 2002
Camera having illumination device and control function for same
CANON KK19 citations83
US6975314B2Dec 13, 2005
Power circuit for display driver, display device, and camera
CANON KK6 citations73
US6295415B1Sep 25, 2001
Camera
CANON KK9 citations73
US5404191AApr 4, 1995
Camera with power zoom function and interchangeable lens with power zoom function with a time-controlled lens positioning feature
CANON KK13 citations73
US5359268AOct 25, 1994
Control apparatus for vibration driven motor
CANON KK18 citations73
US5231437AJul 27, 1993
Camera with power zoom function and interchangeable lens with power zoom function
CANON KK10 citations73
US4965481AOct 23, 1990
Drive circuit for vibratory-wave motor
CANON KK15 citations73
US7088357B2Aug 8, 2006
Power circuit for display driver, display device, and camera
CANON KK1 citations51
KASHIYAMA RITSUO
4 patentsUS8480240B2Jul 9, 2013
Image capturing apparatus
KASHIYAMA RITSUO53 citations96
US8136952B2Mar 20, 2012
Image capturing apparatus
KASHIYAMA RITSUO4 citations61
US8471436B2Jun 25, 2013
Piezoelectric element drive circuit and foreign substance removing apparatus
KASHIYAMA RITSUO0 citations40
US8237328B2Aug 7, 2012
Foreign substance removing apparatus
KASHIYAMA RITSUO0 citations40