Inventor
KITAMURA KAZUHIKO
JP66 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
31 patentsUS7604693B2Oct 20, 2009
Ink set, ink container, liquid ejecting apparatus, ink-jet recording process, and recorded article
SEIKO EPSON CORP54 citations98
US7465346B2Dec 16, 2008
Black ink composition, ink set, ink cartridge, inkjet recording method and recorded product
SEIKO EPSON CORP29 citations93
US7083669B2Aug 1, 2006
Ink composition, inkjet recording method using the same and recorded matter
SEIKO EPSON CORP21 citations93
US6984032B2Jan 10, 2006
Ink composition, ink set, recording process and recorded matter
SEIKO EPSON CORP32 citations93
US6786571B2Sep 7, 2004
Ink set comprising dark yellow ink composition
SEIKO EPSON CORP18 citations93
US6720367B2Apr 13, 2004
Ink composition comprising cationic, water-soluble resin
SEIKO EPSON CORP47 citations93
US6211265B1Apr 3, 2001
Water base ink set for ink jet recording
SEIKO EPSON CORP26 citations93
US6100315AAug 8, 2000
Ink for ink jet recording
SEIKO EPSON CORP35 citations93
US7465347B2Dec 16, 2008
Yellow ink composition, ink set, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP21 citations92
US7416592B2Aug 26, 2008
Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded product
SEIKO EPSON CORP36 citations92
US7303616B2Dec 4, 2007
Ink composition, ink jet recording method and recorded article
SEIKO EPSON CORP20 citations92
US7211132B2May 1, 2007
Ink set
SEIKO EPSON CORP30 citations92
US6852154B2Feb 8, 2005
Ink set
SEIKO EPSON CORP43 citations92
US6811597B2Nov 2, 2004
Ink composition, recording medium, inkjet recording method, and recording
SEIKO EPSON CORP29 citations92
US6676735B2Jan 13, 2004
Aqueous ink
SEIKO EPSON CORP31 citations92
US6498222B1Dec 24, 2002
Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids
SEIKO EPSON CORP46 citations92
US7901499B2Mar 8, 2011
INK composition
SEIKO EPSON CORP12 citations84
US7740695B2Jun 22, 2010
Ink set, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP17 citations84
US7736427B2Jun 15, 2010
Inkset, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP11 citations84
US7731788B2Jun 8, 2010
Inkset, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP11 citations84
US7553357B2Jun 30, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP16 citations84
US7540909B2Jun 2, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP8 citations84
US7540908B2Jun 2, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP9 citations84
US7435292B2Oct 14, 2008
Ink composition
SEIKO EPSON CORP11 citations84
US7323045B2Jan 29, 2008
Magenta ink composition
SEIKO EPSON CORP17 citations84
US7279034B2Oct 9, 2007
Ink composition, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP13 citations84
US7276111B2Oct 2, 2007
Ink composition, inkjet recording method and recorded matter
SEIKO EPSON CORP14 citations84
US7094279B2Aug 22, 2006
Black water-based ink composition
SEIKO EPSON CORP13 citations84
US6761759B2Jul 13, 2004
Ink composition, ink jet recording method and recorded matter
SEIKO EPSON CORP14 citations84
US9574301B2Feb 21, 2017
Ink jet etching method and ink jet printing system
SEIKO EPSON CORP2 citations73
US6858069B2Feb 22, 2005
Black aqueous ink composition, ink jet recording process using the same, and recorded matter
SEIKO EPSON CORP11 citations72
AISIN SEIKI
15 patentsUS4368366AJan 11, 1983
Pneumatically operated device with valve and switch mechanisms
AISIN SEIKI65 citations95
US4254938AMar 10, 1981
Suction pressure responsive valve device
AISIN SEIKI29 citations91
US4519369AMay 28, 1985
Air suction device for diesel engine
AISIN SEIKI16 citations74
US4470426ASep 11, 1984
Vacuum control valve
AISIN SEIKI11 citations74
US4469127ASep 4, 1984
Signal generating device in response to the degree of opening of a throttle valve
AISIN SEIKI16 citations74
US4208994AJun 24, 1980
Thermally responsive valve
AISIN SEIKI8 citations74
US4130267ADec 19, 1978
Pneumatic control system and pressure responsive valve assembly therefor
AISIN SEIKI9 citations74
US4076172AFeb 28, 1978
Temperature responsive valve assembly
AISIN SEIKI12 citations74
US4061265ADec 6, 1977
Pressure and temperature responsive valve assembly
AISIN SEIKI7 citations74
US4044732AAug 30, 1977
Pneumatic control system and pressure responsive valve assembly therefor
AISIN SEIKI7 citations74
US4569803AFeb 11, 1986
Dash pot device
AISIN SEIKI15 citations73
US4247041AJan 27, 1981
Thermally responsive valve device
AISIN SEIKI13 citations73
US4239152ADec 16, 1980
Temperature responsive valve assembly
AISIN SEIKI9 citations73
US4328832AMay 11, 1982
Multiple throttle level orifice apparatus
AISIN SEIKI19 citations72
US4298020ANov 3, 1981
Integrated valve device
AISIN SEIKI18 citations72
NEC CORP
1 patentTERAMOTO RYOSUKE
1 patentNITTO BOSEKI CO LTD
1 patentIKEDA YASUNARI
1 patentShowing the top 50 of 66 patents by PatentIndex Score.