Inventor
KAWAI TOSHIHARU
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS6501926B1Dec 31, 2002
Process cartridge and electrophotographic image forming apparatus
CANON KK186 citations99
US6349188B1Feb 19, 2002
Process cartridge, electrophotographic image forming apparatus, driving force transmission part and electrophotographic photosensitive drum
CANON KK126 citations99
US6336018B1Jan 1, 2002
Electrophotographic image forming apparatus, process cartridge, and drive mount for photosensitive drum
CANON KK189 citations99
US6240266B1May 29, 2001
Process cartridge and drum mount for photosensitive drum
CANON KK245 citations99
US6226478B1May 1, 2001
Process cartridge having drive mount for photosensitive drum
CANON KK175 citations99
US6175706B1Jan 16, 2001
Process cartridge, electrophotographic image forming apparatus driving force transmission part and electrophotographic photosensitive drum
CANON KK181 citations99
US6128454AOct 3, 2000
Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum
CANON KK185 citations99
US5903803AMay 11, 1999
Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum
CANON KK356 citations99
US6501927B1Dec 31, 2002
Process cartridge and photosensitive drum driving mount
CANON KK124 citations98
US6163665ADec 19, 2000
Process cartridge electrophotographic image forming apparatus and positioning there between
CANON KK138 citations98
US6011948AJan 4, 2000
Obliquely traveling sheet correcting device and image forming apparatus
CANON KK111 citations98
US6885838B2Apr 26, 2005
Electrophotographic photosensitive drum having twisted projection coupling member engageable with twisted hole driving coupling of motor, and process cartridge and electrophotographic image forming apparatus using same
CANON KK62 citations97
US7274896B2Sep 25, 2007
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK34 citations96
US7248814B2Jul 24, 2007
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK19 citations96
US8862022B2Oct 14, 2014
Image forming apparatus and cartridge
CANON KK32 citations94
US9037036B2May 19, 2015
Opening and closing mechanism and image-forming apparatus
CANON KK26 citations92
US7130560B2Oct 31, 2006
Image forming apparatus
CANON KK38 citations91
US9494915B2Nov 15, 2016
Image forming apparatus and cartridge
CANON KK4 citations84
US9134695B2Sep 15, 2015
Image forming apparatus with movable cartridge pressing member
CANON KK20 citations84
US10520886B2Dec 31, 2019
Image forming apparatus and cartridge
CANON KK1 citations73
US10345751B2Jul 9, 2019
Image forming apparatus
CANON KK3 citations73
US10054898B2Aug 21, 2018
Image forming apparatus
CANON KK2 citations73
US9996051B2Jun 12, 2018
Image forming apparatus and cartridge
CANON KK2 citations73
US11425361B2Aug 23, 2022
Image display device
CANON KK1 citations60
US10477730B2Nov 12, 2019
Head-mounted display and gripping apparatus
CANON KK0 citations52
US9046860B2Jun 2, 2015
Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK0 citations52
KAWAI TOSHIHARU
4 patentsUS8204404B2Jun 19, 2012
Image forming apparatus
KAWAI TOSHIHARU8 citations83
US8428490B2Apr 23, 2013
Color electrophotographic image forming apparatus
KAWAI TOSHIHARU4 citations61
US8270892B2Sep 18, 2012
Unit for cleaning end portion of recording material and image forming apparatus including the unit
KAWAI TOSHIHARU2 citations61
US8798497B2Aug 5, 2014
Image forming apparatus
KAWAI TOSHIHARU0 citations51