Inventor
KAWAKAMI KAZUHISA
JP64 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI KAZUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS5666146ASep 9, 1997
Ink cartridge for ink jet recording apparatus
SEIKO EPSON CORP153 citations99
US6264314B1Jul 24, 2001
Ink cartridge for ink jet recording apparatus
SEIKO EPSON CORP93 citations98
US6338539B1Jan 15, 2002
Ink jet recording device
SEIKO EPSON CORP76 citations96
US6286930B1Sep 11, 2001
Capping unit and ink-jet recording apparatus using the same
SEIKO EPSON CORP47 citations96
US6203136B1Mar 20, 2001
Print head capping device having an inclined cap
SEIKO EPSON CORP72 citations96
US6036299AMar 14, 2000
Ink-jet recording apparatus
SEIKO EPSON CORP69 citations96
US5488401AJan 30, 1996
Ink-jet recording apparatus and ink tank cartridge thereof
SEIKO EPSON CORP95 citations96
US6174042B1Jan 16, 2001
Ink jet recording apparatus
SEIKO EPSON CORP29 citations93
US6045207AApr 4, 2000
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP35 citations93
US5898444AApr 27, 1999
Ink jet type recording apparatus having a capping device and a CAM follower
SEIKO EPSON CORP37 citations93
US5576749ANov 19, 1996
Ink-jet recording apparatus and ink tank cartridge therefor
SEIKO EPSON CORP38 citations93
US5382969AJan 17, 1995
Ink-expelling restoring device and method for ink jet printer
SEIKO EPSON CORP38 citations93
USD341157SNov 9, 1993
Ink bag for printer
SEIKO EPSON CORP89 citations93
US7182336B2Feb 27, 2007
Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus
SEIKO EPSON CORP20 citations92
US6880822B2Apr 19, 2005
Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus
SEIKO EPSON CORP17 citations92
US6550759B2Apr 22, 2003
Paper feeder, auxiliary roller, paper feeding method using the same, and recording apparatus incorporating the same
SEIKO EPSON CORP25 citations92
US6305778B1Oct 23, 2001
Ink-jet recording apparatus
SEIKO EPSON CORP29 citations92
US6273546B1Aug 14, 2001
Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the same
SEIKO EPSON CORP25 citations92
US6106098AAug 22, 2000
Ink jet recording apparatus having respective capping members for plural recording heads
SEIKO EPSON CORP17 citations92
US5831647ANov 3, 1998
Casing structure in an ink jet printer for improved used ink handling
SEIKO EPSON CORP29 citations92
US5606353AFeb 25, 1997
Ink jet recording apparatus
SEIKO EPSON CORP24 citations92
US5266975ANov 30, 1993
Ink jet printing apparatus having means for preventing excessive ink purging
SEIKO EPSON CORP37 citations92
US6234604B1May 22, 2001
Ink jet recording apparatus
SEIKO EPSON CORP16 citations84
USD334403SMar 30, 1993
Ink cartridge for printer
SEIKO EPSON CORP19 citations82
US6899326B2May 31, 2005
Sheet feeder and recording apparatus incorporating the same
SEIKO EPSON CORP10 citations74
US6019450AFeb 1, 2000
Ink jet recording apparatus
SEIKO EPSON CORP11 citations74
US5910808AJun 8, 1999
Pump unit including pump frame, pump wheel and pulley and method for using the pump unit to squeeze a tube for sucking ink from a nozzle opening in a recording head
SEIKO EPSON CORP14 citations74
US5844578ADec 1, 1998
Ink-jet recording apparatus and ink tank cartridge thereof
SEIKO EPSON CORP10 citations74
US5793391AAug 11, 1998
Ink-jet recording apparatus
SEIKO EPSON CORP10 citations74
US5248999ASep 28, 1993
Ink jet printing apparatus having ink purging feature
SEIKO EPSON CORP13 citations74
USD330387SOct 20, 1992
Ink cartridge for printer
SEIKO EPSON CORP12 citations74
US6286931B1Sep 11, 2001
Ink jet recording apparatus
SEIKO EPSON CORP12 citations73
US5699092ADec 16, 1997
Ink-jet recording device
SEIKO EPSON CORP17 citations73
US10500874B2Dec 10, 2019
Recording apparatus
SEIKO EPSON CORP1 citations62
CANON KK
11 patentsUS5689292ANov 18, 1997
Multi-step heating of a recording head
CANON KK31 citations92
US7311368B2Dec 25, 2007
Printing apparatus, printing method and program
CANON KK10 citations84
US6962412B2Nov 8, 2005
Cover unit and recovery apparatus
CANON KK18 citations84
US6846999B2Jan 25, 2005
Switch button and recording apparatus
CANON KK13 citations84
US6634746B2Oct 21, 2003
Recording apparatus
CANON KK13 citations84
US5838590ANov 17, 1998
Information processing apparatus
CANON KK8 citations74
US5307093AApr 26, 1994
Ink jet recording method and apparatus in which the temperature of an ink jet recording heat is controlled
CANON KK15 citations74
US9456095B2Sep 27, 2016
Part engaging structure and apparatus having the same
CANON KK4 citations72
US7637577B2Dec 29, 2009
Printing apparatus, printing method and program
CANON KK2 citations63
US7594720B2Sep 29, 2009
Recording apparatus
CANON KK4 citations63
US7494214B2Feb 24, 2009
Recording apparatus with first and second sheet feeding portions
CANON KK3 citations63
SUZUKI YOSHIAKI
1 patentSAITO HIROYUKI
1 patentKAWAKAMI KAZUHISA
1 patentSEIKO CORP
1 patentALPINE ELECTRONICS INC
1 patentShowing the top 50 of 64 patents by PatentIndex Score.