Inventor
SAKANE TOSHIO
25 patents
⚠️ This page may combine multiple inventors who share the name “SAKANE TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS4436388AMar 13, 1984
Eye-fundus camera provided with automatic focusing function
CANON KK67 citations96
US4280151AJul 21, 1981
High speed image recording system
CANON KK75 citations95
US4470676ASep 11, 1984
Focus detecting device
CANON KK39 citations93
US4333716AJun 8, 1982
Focus detection system
CANON KK36 citations93
US4866243ASep 12, 1989
Laser applying apparatus
CANON KK52 citations92
US4823801AApr 25, 1989
Cornea thickness measuring ultrasonic probe
CANON KK47 citations92
US4755041AJul 5, 1988
Eye refractive power measuring apparatus
CANON KK28 citations92
US4335405AJun 15, 1982
MOS-Image sensor
CANON KK42 citations92
US4329033AMay 11, 1982
Distance detecting device and a focus control system utilizing the same
CANON KK37 citations92
US4264161AApr 28, 1981
Motion detecting device in exposure control system for optical instruments
CANON KK34 citations92
US4560864ADec 24, 1985
Focus detecting device
CANON KK21 citations82
US4412728ANov 1, 1983
Focusing apparatus for eye-fundus examining instrument
CANON KK22 citations82
US4320948AMar 23, 1982
Motion detecting device in exposure control system for optical instrument
CANON KK22 citations82
US4301478ANov 17, 1981
TV Camera with focus detecting means
CANON KK26 citations82
US4638367AJan 20, 1987
Light metering and processing system particularly for a video camera
CANON KK8 citations74
US4636053AJan 13, 1987
Distance detecting device
CANON KK13 citations74
US4422741ADec 27, 1983
Distance detecting device and a focus control system utilizing the same
CANON KK7 citations74
US4306807ADec 22, 1981
Light measuring system
CANON KK12 citations74
US4291223ASep 22, 1981
Distance detecting device
CANON KK13 citations74
SUMITOMO OSAKA CEMENT CO LTD
6 patentsUS7751724B2Jul 6, 2010
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD10 citations84
US7302120B2Nov 27, 2007
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD10 citations84
US6865006B2Mar 8, 2005
Optical modulator module
SUMITOMO OSAKA CEMENT CO LTD18 citations84
US7773833B2Aug 10, 2010
Optical modulation device
SUMITOMO OSAKA CEMENT CO LTD4 citations62
US7194150B2Mar 20, 2007
Optical modulation element module
SUMITOMO OSAKA CEMENT CO LTD5 citations62
US6924916B2Aug 2, 2005
Method and device for stabilizing operation point and optical output of external optical modulator
SUMITOMO OSAKA CEMENT CO LTD0 citations41