Inventor
KOBAYASHI HIROO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS5966566AOct 12, 1999
Recycle method for process cartridge and image forming apparatus
CANON KK235 citations99
US5870654AFeb 9, 1999
Process cartridge remanufacturing method and process cartridge
CANON KK163 citations99
US5585889ADec 17, 1996
Process cartridge and image forming apparatus
CANON KK335 citations99
US5452056ASep 19, 1995
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
CANON KK274 citations99
US5331373AJul 19, 1994
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
CANON KK291 citations99
US5585902ADec 17, 1996
Toner cartridge, process cartridge and electrophotographic image forming apparatus
CANON KK53 citations96
US5579085ANov 26, 1996
Image forming apparatus and detachable process cartridge having press-fitted flange to cylinder
CANON KK66 citations96
US4873548AOct 10, 1989
Image forming apparatus comprising a main assembly having a top frame adapted to swing open and closed with respect to a bottom frame and having process cartridge detachably mounted in the main assembly
CANON KK68 citations96
US5091754AFeb 25, 1992
Image forming apparatus comprising lateral movement means
CANON KK79 citations95
US4924267AMay 8, 1990
Process cartridge and multi-color image forming apparatus using same
CANON KK64 citations94
US6141513AOct 31, 2000
Toner cartridge, process cartridge, and electrophotographic image forming apparatus
CANON KK41 citations93
US5752131AMay 12, 1998
Developing apparatus with a removable sealing film and process cartridge and image forming apparatus including such a developing apparatus
CANON KK23 citations93
US5446525AAug 29, 1995
Image bearing member mounting method
CANON KK39 citations93
US5260759ANov 9, 1993
Image forming system having sheet hold-down device
CANON KK33 citations93
US5028041AJul 2, 1991
Image forming apparatus with sheet feeder
CANON KK48 citations93
US5258811ANov 2, 1993
Image forming system and process cartridge removably mountable on same
CANON KK47 citations92
US5225881AJul 6, 1993
Image recording apparatus with refeeding path
CANON KK37 citations92
US4218131AAug 19, 1980
Cleaning device
CANON KK44 citations92
US4168901ASep 25, 1979
Developer housing sealing device for electrophotography
CANON KK39 citations92
US4000942AJan 4, 1977
Transfer medium separating device
CANON KK32 citations92
US3945726AMar 23, 1976
Electrophotographic fixing device
CANON KK39 citations92
US5115281AMay 19, 1992
Image forming apparatus with plural forming units
CANON KK36 citations91
US4888620ADec 19, 1989
Process cartridge and image forming apparatus using the same
CANON KK48 citations91
US4323306AApr 6, 1982
Developer cleaning device for electrophotography
CANON KK30 citations90
US4673956AJun 16, 1987
Reduced vibration in a two part assembly for an image recording apparatus
CANON KK18 citations74
US5384619AJan 24, 1995
Image forming apparatus having re-feeding unit
CANON KK19 citations70
MITSUBISHI ELECTRIC CORP
11 patentsUS4405881ASep 20, 1983
Color cathode ray tube including Nd2 O3 and Cr2 O3 in face glass
MITSUBISHI ELECTRIC CORP40 citations93
US5189545AFeb 23, 1993
Optical deflector and display unit using the same
MITSUBISHI ELECTRIC CORP12 citations74
US4893054AJan 9, 1990
Shadow mask type color cathode ray tube
MITSUBISHI ELECTRIC CORP12 citations74
US4454446AJun 12, 1984
Cathode ray tube for a light source
MITSUBISHI ELECTRIC CORP13 citations74
US4336480AJun 22, 1982
Cathode ray tube
MITSUBISHI ELECTRIC CORP6 citations63
US4326150AApr 20, 1982
Cathode ray tube device for display system
MITSUBISHI ELECTRIC CORP5 citations63
US5602443AFeb 11, 1997
Cathode-ray tube
MITSUBISHI ELECTRIC CORP4 citations61
US4625143ANov 25, 1986
Multicolor complex type cathode-ray tube for use as light source
MITSUBISHI ELECTRIC CORP1 citations52
US4623821ANov 18, 1986
Color image display device
MITSUBISHI ELECTRIC CORP1 citations52
US5725977AMar 10, 1998
Method of forming fluorescent screen for color cathode-ray tube and exposure system for forming same
MITSUBISHI ELECTRIC CORP1 citations46
US4996459AFeb 26, 1991
Cathode ray tube for color display
MITSUBISHI ELECTRIC CORP0 citations42