Inventor
ICHIHARA YOSHIYUKI
JP17 patents
Patents
17 patentsUS6301022B1Oct 9, 2001
Correction method of document inclination angle
KONISHIROKU PHOTO IND25 citations92
US5963344AOct 5, 1999
Image forming apparatus
KONISHIROKU PHOTO IND25 citations92
US5576852ANov 19, 1996
Synchronization signal generating unit of an image forming apparatus
KONISHIROKU PHOTO IND35 citations92
US5486927AJan 23, 1996
Digital image forming apparatus using subdivided pixels
KONISHIROKU PHOTO IND23 citations92
US5198853AMar 30, 1993
Document size detection apparatus
KONISHIROKU PHOTO IND43 citations92
US6750989B1Jun 15, 2004
Image reading apparatus and image forming apparatus
KONISHIROKU PHOTO IND19 citations83
US4771431ASep 13, 1988
Semiconductor laser drive
KONISHIROKU PHOTO IND21 citations81
US5162821ANov 10, 1992
Color image forming apparatus
KONISHIROKU PHOTO IND15 citations74
US5493411AFeb 20, 1996
Image forming apparatus that modulates image density data
KONISHIROKU PHOTO IND10 citations73
US4763134AAug 9, 1988
Laser recording apparatus having variable recording magnification and beam intensity control
KONISHIROKU PHOTO IND12 citations73
US5821978AOct 13, 1998
Image forming apparatus for forming an image in use with a plurality of laser beam scanners
KONISHIROKU PHOTO IND10 citations71
US4835600AMay 30, 1989
Solid state image reading device with sensors adhered to plate which is adhered to lens holding member
KONISHIROKU PHOTO IND10 citations71
US4814895AMar 21, 1989
Image reading device
KONISHIROKU PHOTO IND8 citations70
US4926249AMay 15, 1990
Color image reader having a lens and prism incorporated into a single unit
KONISHIROKU PHOTO IND17 citations69
US5374950ADec 20, 1994
Image forming apparatus to provide multicolor images
KONISHIROKU PHOTO IND4 citations62
US5262631ANov 16, 1993
Color image reading apparatus
KONISHIROKU PHOTO IND7 citations59
US5331432AJul 19, 1994
Image forming apparatus
KONISHIROKU PHOTO IND1 citations52