Inventor
IIDA YOSHIKAZU
JP44 patents
⚠️ This page may combine multiple inventors who share the name “IIDA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
18 patentsUS5937213AAug 10, 1999
Camera having scale imprintable capabilities and method for imprinting the scale
NIKON CORP22 citations92
US6275212B1Aug 14, 2001
Rotary pointer display device
NIKON CORP20 citations91
US5548370AAug 20, 1996
Vibration compensation device for a camera
NIKON CORP7 citations74
US5298698AMar 29, 1994
Encoder switch with conductive patterns and leads
NIKON CORP17 citations74
US5075714ADec 24, 1991
Electronic flash apparatus
NIKON CORP10 citations74
US5063403ANov 5, 1991
Electronic flash apparatus for camera
NIKON CORP7 citations74
US5534965AJul 9, 1996
Camera
NIKON CORP12 citations73
US5517276AMay 14, 1996
Active distance measuring apparatus with the remote control function
NIKON CORP15 citations73
US5669023ASep 16, 1997
Optimal charging and energy conserving apparatus and method for controlling camera functions in an automatic flash camera
NIKON CORP6 citations63
US5587764ADec 24, 1996
Camera-shake correcting camera
NIKON CORP5 citations63
US5249009ASep 28, 1993
Automatic film-rewinding apparatus having stop means for interrupting automatic film rewinding operation
NIKON CORP3 citations63
US4996550AFeb 26, 1991
Shutter speed control device
NIKON CORP3 citations63
US5734940AMar 31, 1998
Film sensitivity setting and display device for a camera
NIKON CORP3 citations62
US5734939AMar 31, 1998
Camera capable of displaying information relating to the number of frames of film
NIKON CORP3 citations62
US5253032AOct 12, 1993
Active distance measuring apparatus
NIKON CORP3 citations62
US5184167AFeb 2, 1993
Distance metering device of a camera
NIKON CORP4 citations62
US5172156ADec 15, 1992
Camera with minimum subject-distance alarm display device
NIKON CORP6 citations62
US4924252AMay 8, 1990
Electronic flash device for camera
NIKON CORP0 citations42
PENTAX CORP
9 patentsUS6507709B2Jan 14, 2003
Photometry device
PENTAX CORP41 citations93
US6707997B2Mar 16, 2004
Flash control system
PENTAX CORP11 citations74
US6510285B2Jan 21, 2003
Strobe control device
PENTAX CORP8 citations74
US6567617B2May 20, 2003
Photometry device with light and colorimetric sensors
PENTAX CORP2 citations63
US6603928B2Aug 5, 2003
Photometry device
PENTAX CORP1 citations52
US6556788B2Apr 29, 2003
Photometry device
PENTAX CORP1 citations52
US6571058B2May 27, 2003
Photometry device
PENTAX CORP0 citations42
US6535693B2Mar 18, 2003
Photometry device
PENTAX CORP0 citations42
US6510284B2Jan 21, 2003
Photometry device for a camera including external light sensor
PENTAX CORP0 citations42
NIPPON KOGAKU KK
6 patentsUS4494851AJan 22, 1985
Display unit for flashlight photography
NIPPON KOGAKU KK21 citations82
US4685786AAug 11, 1987
Exposure control device for camera
NIPPON KOGAKU KK8 citations73
US4555648ANov 26, 1985
Electronic flash unit utilizing pre-flash illumination of flashtube
NIPPON KOGAKU KK11 citations73
US4523830AJun 18, 1985
Automatic control type electronic flash apparatus
NIPPON KOGAKU KK5 citations62
US4519683AMay 28, 1985
Electronic flash apparatus
NIPPON KOGAKU KK4 citations62
US4652108AMar 24, 1987
Driving device for illuminating lamp of flash apparatus
NIPPON KOGAKU KK5 citations60