Inventor
HASHIMOTO KENICHIRO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KENICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS6312084B1Nov 6, 2001
Ink jet recording apparatus and ink cartridge for the apparatus
CANON KK113 citations99
US6062667AMay 16, 2000
Ink jet recording apparatus constructed to detect a properly mounted ink cartridge
CANON KK187 citations99
US5506611AApr 9, 1996
Replaceable ink cartridge having surface wiring resistance pattern
CANON KK457 citations99
US6137503AOct 24, 2000
Ink jet recording apparatus
CANON KK79 citations96
US6081284AJun 27, 2000
Recording apparatus with plural ink tank configurations
CANON KK64 citations96
US5504508AApr 2, 1996
Ink receiving cap, and ink-jet recording apparatus and ink discharging method using the same
CANON KK75 citations96
US5291224AMar 1, 1994
Sheet feeding apparatus using pairs of spur rollers
CANON KK51 citations96
US6729711B1May 4, 2004
Ink jet recording apparatus
CANON KK42 citations93
US5949443ASep 7, 1999
Equipment with scanning type carrier
CANON KK22 citations93
US5636929AJun 10, 1997
Sheet feeding apparatus having multiple rotary members and cleaning members
CANON KK26 citations93
US5124800AJun 23, 1992
Apparatus for reading and recording image
CANON KK36 citations92
US4900003AFeb 13, 1990
Sheet conveying apparatus
CANON KK41 citations92
US5971530AOct 26, 1999
Refillable, evaporation-suppressing liquid container
CANON KK13 citations74
US5475413ADec 12, 1995
Portable recording apparatus having relatively movable housing sections
CANON KK12 citations74
US5188270AFeb 23, 1993
Sheet conveyor having retractable pins held in a wheel for openings in a sheet
CANON KK10 citations74
US4750006AJun 7, 1988
Platen for recording device
CANON KK13 citations74
US4630073ADec 16, 1986
Thermal head
CANON KK15 citations74
US4623903ANov 18, 1986
Thermal head
CANON KK10 citations74
US4475825AOct 9, 1984
Non-impact printing apparatus
CANON KK9 citations74
US5529407AJun 25, 1996
Image recording apparatus
CANON KK9 citations73
USD302438SJul 25, 1989
Ink ribbon cartridge
CANON KK5 citations63
RICOH KK
4 patentsUS6682185B2Jan 27, 2004
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK51 citations96
US6367914B1Apr 9, 2002
Electrostatic ink-jet head and method of production of the same
RICOH KK69 citations96
US7364253B2Apr 29, 2008
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK20 citations92
US6913348B2Jul 5, 2005
Liquid drop jet head, ink cartridge and ink jet recording apparatus
RICOH KK32 citations92