Inventor
FUJIBAYASHI KAZUO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “FUJIBAYASHI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
42 patentsUS4991942AFeb 12, 1991
Zoom lens
CANON KK38 citations93
US4348084ASep 7, 1982
Tele-photographic lens of large aperture ratio
CANON KK33 citations93
US6894263B2May 17, 2005
Image reading imaging optical system and image reading apparatus using the same
CANON KK20 citations92
US6542301B1Apr 1, 2003
Zoom lens and image scanner using it
CANON KK25 citations92
US6133935AOct 17, 2000
Optical scanning apparatus
CANON KK53 citations92
US6067106AMay 23, 2000
Scanning optical apparatus
CANON KK41 citations92
US5995131ANov 30, 1999
Imaging lens system of scanning optical apparatus
CANON KK45 citations92
US5589882ADec 31, 1996
Integral infrared absorbing optical low-pass filter
CANON KK20 citations92
US6307661B1Oct 23, 2001
Color imaging reading apparatus
CANON KK19 citations84
US4692008ASep 8, 1987
Display device for camera
CANON KK22 citations82
US4456345AJun 26, 1984
Thin type photographic lens system
CANON KK19 citations82
US6147811ANov 14, 2000
Image reading apparatus
CANON KK12 citations74
US5980045ANov 9, 1999
Image forming apparatus
CANON KK10 citations74
US5287147AFeb 15, 1994
Original scanning apparatus with fixed light source
CANON KK14 citations74
US5255116AOct 19, 1993
Original scanning apparatus
CANON KK19 citations74
US5166718ANov 24, 1992
Finder optical system
CANON KK7 citations74
US4998801AMar 12, 1991
Optical low-pass filter and photographic system using the same
CANON KK11 citations74
US4910545AMar 20, 1990
Finder optical system
CANON KK16 citations74
US4715692ADec 29, 1987
Varifocal type finder
CANON KK14 citations74
US4696553ASep 29, 1987
Zoom lens having a large zoom ratio
CANON KK15 citations74
US4682886AJul 28, 1987
Distance measuring device
CANON KK11 citations74
US4653874AMar 31, 1987
Zoom lens
CANON KK13 citations74
US4618219AOct 21, 1986
Zoom lens
CANON KK11 citations74
US4506970AMar 26, 1985
Focus detection device
CANON KK7 citations74
US4398808AAug 16, 1983
Compact zoom lens of high magnification
CANON KK10 citations74
US4384762AMay 24, 1983
Focusing screen device
CANON KK7 citations74
US4176914ADec 4, 1979
Compact retrofocus wide angle objective
CANON KK15 citations74
US4985726AJan 15, 1991
Photometric device for camera
CANON KK15 citations69
US5754277AMay 19, 1998
Image forming method and apparatus with detection of focus state over plural areas in an image
CANON KK2 citations63
US5754276AMay 19, 1998
Exposure control for a reader-printer projection apparatus
CANON KK3 citations63
US5515121AMay 7, 1996
Image projecting apparatus
CANON KK5 citations63
US5486894AJan 23, 1996
Camera with exposure control interlocked with lens movement
CANON KK6 citations63
US4723142AFeb 2, 1988
Focus detecting device
CANON KK4 citations63
US4717819AJan 5, 1988
Focus detecting device
CANON KK4 citations63
US4697905AOct 6, 1987
Photographic apparatus
CANON KK5 citations63
US4595270AJun 17, 1986
Finder system
CANON KK2 citations63
US4544256AOct 1, 1985
Single lens reflex camera with light measuring device
CANON KK2 citations63
US4431284AFeb 14, 1984
Light measuring device for camera
CANON KK2 citations63
US4707097ANov 17, 1987
Film frame number display device for camera
CANON KK1 citations52
US4330188AMay 18, 1982
Focusing screen
CANON KK1 citations52
US4240705ADec 23, 1980
Five element photographic objective
CANON KK1 citations52
US4235519ANov 25, 1980
Compact retrofocus type wide angle objective
CANON KK1 citations52