Inventor
ISHIKAWA AKIBUMI
JP9 patents
Patents
9 patentsUS5018509AMay 28, 1991
Endoscope insertion controlling apparatus
OLYMPUS OPTICAL CO175 citations99
US4918521AApr 17, 1990
Solid state imaging apparatus
OLYMPUS OPTICAL CO254 citations99
US4757819AJul 19, 1988
Ultrasonic endoscope
OLYMPUS OPTICAL CO97 citations96
US4736734AApr 12, 1988
Endoscope with variable illumination angle
OLYMPUS OPTICAL CO65 citations95
US5430475AJul 4, 1995
Electronic endoscope apparatus having micro array on photoelectric conversion surface
OLYMPUS OPTICAL CO88 citations94
US5096292AMar 17, 1992
Borescope apparatus
OLYMPUS OPTICAL CO43 citations92
US4737622AApr 12, 1988
Apparatus for photometrically detecting an optically focused condition of an optical system
OLYMPUS OPTICAL CO11 citations74
US4711999ADec 8, 1987
Apparatus for photometrically detecting an optically focused condition of an optical system
OLYMPUS OPTICAL CO11 citations74
US4556787ADec 3, 1985
Photosensor for optical observing or photographing devices
OLYMPUS OPTICAL CO3 citations63