Inventor
KUROSU TOMIO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KUROSU TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COPAL CO LTD
9 patentsUS5600392AFeb 4, 1997
Position sensor
COPAL CO LTD9 citations73
US4527877AJul 9, 1985
Device for detecting the time of termination of opening operation of shutter blades of an electromagnetic programming shutter
COPAL CO LTD7 citations73
US4514064AApr 30, 1985
Electromagnetic shutter
COPAL CO LTD12 citations73
US4494846AJan 22, 1985
Electromagnetic shutter
COPAL CO LTD9 citations73
US4462672AJul 31, 1984
Control circuit for an electromagnetically driven programming shutter
COPAL CO LTD10 citations73
US4134653AJan 16, 1979
Servoamplifier in an automatic diaphragm controlling device of a camera
COPAL CO LTD6 citations62
US4124283ANov 7, 1978
Fade-in and fade-out device of an automatic servomechanism of diaphragm in a cinecamera
COPAL CO LTD4 citations54
US4299469ANov 10, 1981
Drive controlling circuit for electric shutters
COPAL CO LTD2 citations53
US4139282AFeb 13, 1979
Device for indicating fading operation
COPAL CO LTD0 citations41
FUJI PHOTO FILM CO LTD
5 patentsUS5774747AJun 30, 1998
Method and apparatus for controlling exposure of camera
FUJI PHOTO FILM CO LTD114 citations97
US6389232B2May 14, 2002
Method and apparatus for controlling exposure of camera
FUJI PHOTO FILM CO LTD12 citations81
US5678098AOct 14, 1997
Method and apparatus for controlling exposure of camera
FUJI PHOTO FILM CO LTD12 citations81
US6496651B2Dec 17, 2002
Method and apparatus for controlling exposure of camera
FUJI PHOTO FILM CO LTD6 citations72
US6275659B1Aug 14, 2001
Method and apparatus for controlling exposure of camera
FUJI PHOTO FILM CO LTD7 citations72
NIDEC COPAL CORP
5 patentsUS7600876B2Oct 13, 2009
Optical angle detection apparatus
NIDEC COPAL CORP8 citations83
US6711352B2Mar 23, 2004
Range finder of light amount detection type with multi zone resolution
NIDEC COPAL CORP16 citations83
US6347191B1Feb 12, 2002
Shutter control apparatus
NIDEC COPAL CORP7 citations73
US6880988B2Apr 19, 2005
Actuator
NIDEC COPAL CORP8 citations70
US6667678B2Dec 23, 2003
Actuator
NIDEC COPAL CORP6 citations70