Inventor
TARUMI NORIYOSHI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “TARUMI NORIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
41 patentsUS4921771AMay 1, 1990
Toner for use in developing electrostatic images containing polypropylene
KONISHIROKU PHOTO IND75 citations97
US5023158AJun 11, 1991
Toner for use in developing electrostatic images
KONISHIROKU PHOTO IND55 citations96
US5004666AApr 2, 1991
Toner for use in developing electrostatic images
KONISHIROKU PHOTO IND48 citations96
US4997739AMar 5, 1991
Toner for use in developing electrostatic images
KONISHIROKU PHOTO IND60 citations96
US4988598AJan 29, 1991
Toner for use in developing electrostatic images
KONISHIROKU PHOTO IND49 citations96
US4917982AApr 17, 1990
Toner for use in developing electrostatic images containing polypropylene
KONISHIROKU PHOTO IND56 citations96
US4531825AJul 30, 1985
Electrostatic reproducing apparatus having an intermediate toner image transfer member
KONISHIROKU PHOTO IND62 citations96
US5629118AMay 13, 1997
Toner for use in developing electrostatic images
KONISHIROKU PHOTO IND18 citations93
US5629123AMay 13, 1997
Toners for use in developing electrostatic images
KONISHIROKU PHOTO IND26 citations93
US4645327AFeb 24, 1987
Recording apparatus having water vapor removing or preventing means
KONISHIROKU PHOTO IND32 citations93
US4588279AMay 13, 1986
Cleaning roller intermediate transfer member
KONISHIROKU PHOTO IND49 citations93
US4585319AApr 29, 1986
Recording apparatus for electrostatic images
KONISHIROKU PHOTO IND42 citations93
US4518976AMay 21, 1985
Recording apparatus
KONISHIROKU PHOTO IND49 citations93
US4394340AJul 19, 1983
Method of producing thin-walled endless belt
KONISHIROKU PHOTO IND40 citations92
US4455079AJun 19, 1984
Image reproducing apparatus
KONISHIROKU PHOTO IND43 citations91
US4430412AFeb 7, 1984
Method and apparatus for transferring and fixing toner image using controlled heat
KONISHIROKU PHOTO IND47 citations91
US4386147AMay 31, 1983
Toner for developing electrostatic latent images
KONISHIROKU PHOTO IND31 citations91
US4486524ADec 4, 1984
Toner for developing electrostatic latent images comprising a resin having specified molecular weight parameters
KONISHIROKU PHOTO IND38 citations90
US4439462AMar 27, 1984
Method for transferring and fixing a toner image
KONISHIROKU PHOTO IND20 citations82
US4377629AMar 22, 1983
Layered charge carrier member and method of forming image using same
KONISHIROKU PHOTO IND23 citations82
US4179601ADec 18, 1979
Fixing apparatus for electrophotographic copying machine
KONISHIROKU PHOTO IND29 citations82
US4133684AJan 9, 1979
Electrophotographic material with intermediate layer
KONISHIROKU PHOTO IND27 citations82
US4755849AJul 5, 1988
Fixing device for an image reproducing apparatus
KONISHIROKU PHOTO IND19 citations81
US4585326AApr 29, 1986
Developing electrophotographic image using magnets and magnetic material
KONISHIROKU PHOTO IND7 citations74
US4571068AFeb 18, 1986
Toner supply controlling device
KONISHIROKU PHOTO IND8 citations74
US4562447ADec 31, 1985
Ion modulating electrode
KONISHIROKU PHOTO IND13 citations74
US4531827AJul 30, 1985
Method and apparatus for improved retention copying
KONISHIROKU PHOTO IND9 citations74
US4530595AJul 23, 1985
Toner cleaning method and apparatus in which voltage is impressed between electrostatic image holder and a film member
KONISHIROKU PHOTO IND13 citations74
US4495508AJan 22, 1985
Electrostatic reproducing apparatus
KONISHIROKU PHOTO IND11 citations74
US4435066AMar 6, 1984
Ion modulating electrode with improved transmission factor
KONISHIROKU PHOTO IND14 citations74
US4426654AJan 17, 1984
Ion modulating electrode
KONISHIROKU PHOTO IND14 citations74
US4425035AJan 10, 1984
Image reproducing apparatus
KONISHIROKU PHOTO IND8 citations74
US4411977AOct 25, 1983
Toner image transfer to multilayer intermediate transfer body
KONISHIROKU PHOTO IND15 citations74
US3951835AApr 20, 1976
Toner for developing electrostatic latent images containing an alkylene-bis fatty acid amide
KONISHIROKU PHOTO IND12 citations74
US4511622AApr 16, 1985
Intermediate transfer member for transferring toner image on a carrier
KONISHIROKU PHOTO IND11 citations73
US4435723AMar 6, 1984
Recording apparatus with editing capability
KONISHIROKU PHOTO IND14 citations73
US4434218AFeb 28, 1984
Photosensitive composition for electrophotography
KONISHIROKU PHOTO IND7 citations73
US4355881AOct 26, 1982
Recording apparatus having roller type fixing device
KONISHIROKU PHOTO IND12 citations73
US4256822AMar 17, 1981
Electrophotographic plate containing quaternary ammonium salt polymer interlayer
KONISHIROKU PHOTO IND7 citations73
US4186606AFeb 5, 1980
Apparatus for measuring temperature
KONISHIROKU PHOTO IND9 citations73
US4488160ADec 11, 1984
Electrostatic apparatus
KONISHIROKU PHOTO IND3 citations63
RICOH KK
7 patentsUS6505014B2Jan 7, 2003
Image forming apparatus and an image forming process unit
RICOH KK116 citations98
US4760422AJul 26, 1988
Developing device using single component toner
RICOH KK66 citations95
US5300952AApr 5, 1994
Thermal image forming equipment forms image directly on image carrier or paper sheet
RICOH KK23 citations92
US4696255ASep 29, 1987
Developing apparatus
RICOH KK47 citations92
US4827868AMay 9, 1989
Toner carrier for developing device for electrostatic printing apparatus
RICOH KK40 citations91
US7058335B2Jun 6, 2006
Process cartridge and image forming apparatus with toner fed cleaning mode
RICOH KK12 citations84
US5517228AMay 14, 1996
Apparatus for displaying a recording medium sheet and printing an image thereon
RICOH KK9 citations74
DEMIZU HIROMI
1 patentKONSIHIROKU PHOTO INDUSTRY CO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.