Inventor
HASHIMOTO KOUJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS7027754B2Apr 11, 2006
Process cartridge and electrophotographic image forming apparatus
CANON KK75 citations98
US6735403B2May 11, 2004
Image forming apparatus to which a developing cartridge or process cartridge are detachably mountable comprising driving control means for permitting and preventing transmission of a driving force to a winding member
CANON KK114 citations98
US6560422B2May 6, 2003
Development cartridge, process cartridge, and electrophotographic image forming apparatus, and toner seal member for unsealing an opening for supplying developer by automatically winding up the toner seal member
CANON KK121 citations98
US6151459ANov 21, 2000
Development cartridge and image forming apparatus
CANON KK124 citations98
US5740500AApr 14, 1998
Process cartridge and image forming apparatus
CANON KK119 citations98
US6101352AAug 8, 2000
Developing cartridge for developing an electrostatic image formed on an image bearing member with toner and being detachably mountable to a main assembly of an image forming apparatus
CANON KK79 citations96
US6016408AJan 18, 2000
Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus
CANON KK83 citations96
US5923924AJul 13, 1999
Process cartridge having a particular configuration for receiving driving force and image forming apparatus using such a process cartridge
CANON KK66 citations96
US6246853B1Jun 12, 2001
Toner container, development cartridge, and process cartridge
CANON KK72 citations95
US6654583B2Nov 25, 2003
Developing apparatus
CANON KK49 citations93
US6415127B1Jul 2, 2002
Developing apparatus having a direct or alternating current applied thereto
CANON KK39 citations93
US6229979B1May 8, 2001
Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing
CANON KK31 citations93
US6144820ANov 7, 2000
Developing apparatus with a sealing member having an insulating layer and a conductive portion
CANON KK32 citations93
US7233752B2Jun 19, 2007
Process cartridge and electrophotographic image forming apparatus
CANON KK44 citations92
US6044235AMar 28, 2000
Process cartridge having raised fabric-like cleaning member
CANON KK42 citations92
US5589915ADec 31, 1996
Electrophotographic image forming apparatus with toner box exchange alarm feature
CANON KK42 citations92
US6298203B1Oct 2, 2001
Developing apparatus featuring suppressed deviation of a positional relationship between a developer bearing member and a developer regulator member and method for assembling the apparatus
CANON KK13 citations74
US6064844AMay 16, 2000
Developing apparatus
CANON KK12 citations74
US5949609ASep 7, 1999
Recording and/or reproducing apparatus having a tape loading device
CANON KK8 citations74
US5550686AAug 27, 1996
Apparatus for tape loading device
CANON KK7 citations74
DENSO CORP
4 patentsUS11371416B2Jun 28, 2022
Control valve
DENSO CORP2 citations73
US11280415B2Mar 22, 2022
Valve device
DENSO CORP3 citations73
US10401230B2Sep 3, 2019
Temperature sensor and mounting structure for same
DENSO CORP3 citations67
US10527513B2Jan 7, 2020
Pressure sensor with resin portion and membrane having reduced temperature change distortion
DENSO CORP0 citations36
HITACHI LTD
3 patentsUS5564041AOct 8, 1996
Microprocessor for inserting a bus cycle in an instruction set to output an internal information for an emulation
HITACHI LTD34 citations93
US5119499AJun 2, 1992
Host processor which includes apparatus for performing coprocessor functions
HITACHI LTD29 citations88
US8387010B2Feb 26, 2013
Automatic software configuring system
HITACHI LTD8 citations83