Inventor
IWAI FUMIO
34 patents
⚠️ This page may combine multiple inventors who share the name “IWAI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
16 patentsUS6341201B1Jan 22, 2002
Remotely controllable camera system
FUJI PHOTO OPTICAL CO LTD95 citations98
US5198855AMar 30, 1993
Exposure compensation device of camera
FUJI PHOTO OPTICAL CO LTD28 citations92
US6546202B1Apr 8, 2003
Lens driving apparatus
FUJI PHOTO OPTICAL CO LTD13 citations84
US6575642B2Jun 10, 2003
Lens barrel
FUJI PHOTO OPTICAL CO LTD10 citations73
US5491529AFeb 13, 1996
Camera with infrared beam type remote controller
FUJI PHOTO OPTICAL CO LTD10 citations73
US5414482AMay 9, 1995
Prewinding control device of camera
FUJI PHOTO OPTICAL CO LTD7 citations73
US5495309AFeb 27, 1996
Camera
FUJI PHOTO OPTICAL CO LTD10 citations72
US5486888AJan 23, 1996
Camera
FUJI PHOTO OPTICAL CO LTD12 citations72
US6597515B2Jul 22, 2003
Lens driving apparatus
FUJI PHOTO OPTICAL CO LTD4 citations62
US6554498B2Apr 29, 2003
Camera
FUJI PHOTO OPTICAL CO LTD2 citations62
US5523814AJun 4, 1996
Method and apparatus for controlling a retractable camera barrel
FUJI PHOTO OPTICAL CO LTD6 citations62
US5428620AJun 27, 1995
Data writing/reading device of camera
FUJI PHOTO OPTICAL CO LTD4 citations62
US5325141AJun 28, 1994
Camera control device
FUJI PHOTO OPTICAL CO LTD5 citations62
US5477298ADec 19, 1995
Camera
FUJI PHOTO OPTICAL CO LTD5 citations61
US6903879B2Jun 7, 2005
Lens barrel
FUJI PHOTO OPTICAL CO LTD3 citations58
US5721988AFeb 24, 1998
Data imprinting device of camera
FUJI PHOTO OPTICAL CO LTD1 citations52
KONISHIROKU PHOTO IND
9 patentsUS4239372ADec 16, 1980
Transfer type electrophotographic copying machine
KONISHIROKU PHOTO IND31 citations92
US4272182AJun 9, 1981
Apparatus for controlling the density of a reproduced image in an electrophotographic copying machine
KONISHIROKU PHOTO IND24 citations81
US4218132AAug 19, 1980
Drum cleaning apparatus for electrophotographic copying machine
KONISHIROKU PHOTO IND27 citations80
US4360944ANov 30, 1982
Toner transporting device for an electrostatic recording apparatus
KONISHIROKU PHOTO IND14 citations73
US4436402AMar 13, 1984
Copying machine
KONISHIROKU PHOTO IND7 citations72
US4211484AJul 8, 1980
Drum cleaning blade for image transfer type electrophotographic copying machine
KONISHIROKU PHOTO IND17 citations72
US4320952AMar 23, 1982
Sheet transport in electrophotographic copying apparatus
KONISHIROKU PHOTO IND11 citations70
US4165173AAug 21, 1979
Toner removing means for photosensitive drums for electrophotography
KONISHIROKU PHOTO IND6 citations62
US3988583AOct 26, 1976
Electrostatic imaging process using X-rays
KONISHIROKU PHOTO IND3 citations58
FUJI PHOTO FILM CO LTD
8 patentsUS4885599ADec 5, 1989
Pre-winding control device for a camera
FUJI PHOTO FILM CO LTD20 citations82
US4829328AMay 9, 1989
Camera
FUJI PHOTO FILM CO LTD10 citations74
US6404992B1Jun 11, 2002
Hybrid camera
FUJI PHOTO FILM CO LTD4 citations63
US5893000AApr 6, 1999
Camera capable of reading/writing information of photo film cassette
FUJI PHOTO FILM CO LTD4 citations63
US4835560AMay 30, 1989
Self-timing shutter release control for a camera
FUJI PHOTO FILM CO LTD3 citations63
US5184166AFeb 2, 1993
Self-photographing method for cameras
FUJI PHOTO FILM CO LTD2 citations60
US6198884B1Mar 6, 2001
Camera capable of reading/writing information of photo film cassette
FUJI PHOTO FILM CO LTD0 citations52
US6070019AMay 30, 2000
Camera capable of reading/writing information of photo film cassette
FUJI PHOTO FILM CO LTD0 citations52