Inventor · disambiguated record
Ken Tsuchii
Also filed as: TSUCHII KEN
85 granted patents·1,296 citations·filing 1990–2017
99Inventor score
Top patents by PatentIndex Score
85 records- 0196US7591531B2Liquid ejection headCANON KK·Filed 2008·Granted Sep 22, 2009·21 cites·7 claims
- 0296US6830317B2Ink jet recording headCANON KK·Filed 2003·Granted Dec 14, 2004·77 cites·30 claims
- 0395US8523325B2Liquid ejection head and ink jet printing apparatusSAKURAI MASATAKA·Filed 2010·Granted Sep 3, 2013·11 cites·19 claims
- 0495US5512924AJet apparatus having an ink jet head and temperature controller for that headCANON KK·Filed 1994·Granted Apr 30, 1996·112 cites·7 claims
- 0594US8573758B2Liquid jet recording head and liquid supply methodINOUE TOMOYUKI·Filed 2010·Granted Nov 5, 2013·11 cites·7 claims
- 0694US6652079B2Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the sameCANON KK·Filed 2001·Granted Nov 25, 2003·59 cites·36 claims
- 0793US8721047B2Liquid ejection head and ink jet printing apparatusCANON KK·Filed 2013·Granted May 13, 2014·6 cites·10 claims
- 0893US8201925B2Ink jet print head having board with varying heat resistanceSAITO AKIKO·Filed 2010·Granted Jun 19, 2012·7 cites·7 claims
- 0993US7172264B2Ink jet recording heat and ink discharge methodCANON KK·Filed 2005·Granted Feb 6, 2007·12 cites·1 claims
- 1093US6976748B2Ink jet head and printerCANON KK·Filed 2003·Granted Dec 20, 2005·50 cites·11 claims
- 1192US7399060B2Ink jet recording head having nozzle portion with differing sectional areasCANON KK·Filed 2005·Granted Jul 15, 2008·13 cites·4 claims
- 1289US6988786B2Ink jet recording head and ink discharge methodCANON KK·Filed 2003·Granted Jan 24, 2006·29 cites·3 claims
- 1389US5398053ALiquid jet recording apparatus having auxiliary recording headCANON KK·Filed 1993·Granted Mar 14, 1995·67 cites·33 claims
- 1488US8757771B2Liquid ejection head and liquid ejecting apparatusTSUCHII KEN·Filed 2012·Granted Jun 24, 2014·6 cites·7 claims
- 1588US7832843B2Liquid jet headCANON KK·Filed 2007·Granted Nov 16, 2010·10 cites·11 claims
- 1688US7287838B2Liquid discharge head having protective film for heating element and substrate thereforCANON KK·Filed 2005·Granted Oct 30, 2007·10 cites·12 claims
- 1788US6984025B2Ink jet headCANON KK·Filed 2003·Granted Jan 10, 2006·33 cites·9 claims
- 1888US6305080B1Method of manufacture of ink jet recording head with an elastic member in the liquid chamber portion of the substrateCANON KK·Filed 1998·Granted Oct 23, 2001·59 cites·4 claims
- 1988US6145972AContainer for liquid to be ejectedCANON KK·Filed 1997·Granted Nov 14, 2000·66 cites·70 claims
- 2088US5270738ALiquid jet recording apparatus having rotary transmitting member for recording mediumCANON KK·Filed 1990·Granted Dec 14, 1993·63 cites·29 claims
- 2186US9597870B2Inkjet print headCANON KK·Filed 2012·Granted Mar 21, 2017·4 cites·8 claims
- 2286US8746847B2Ink jet print headKISHIKAWA SHINJI·Filed 2010·Granted Jun 10, 2014·6 cites·9 claims
- 2386US7735962B2Ink jet print headCANON KK·Filed 2008·Granted Jun 15, 2010·7 cites·11 claims
- 2485US8287103B2Ink jet print headSAITO AKIKO·Filed 2012·Granted Oct 16, 2012·3 cites·10 claims
- 2585US8075120B2Ink jet print head and ink jet printing apparatusIDE SHUICHI·Filed 2008·Granted Dec 13, 2011·11 cites·9 claims
- 2685US7784904B2Liquid jet headCANON KK·Filed 2008·Granted Aug 31, 2010·8 cites·12 claims
- 2785US7591537B2Ink jet recording headCANON KK·Filed 2007·Granted Sep 22, 2009·8 cites·10 claims
- 2884US7077503B2Ink jet headCANON KK·Filed 2003·Granted Jul 18, 2006·24 cites·16 claims
- 2983US8177329B2Ink jet print headMATSUMOTO MITSUHIRO·Filed 2010·Granted May 15, 2012·3 cites·5 claims
- 3083US8083318B2Liquid ejection headTSUCHII KEN·Filed 2011·Granted Dec 27, 2011·3 cites·1 claims
- 3182US5402160AInk jet recording apparatus with plural heat pipes for temperature stabilizationCANON KK·Filed 1994·Granted Mar 28, 1995·40 cites·9 claims
- 3281US8622522B2Ink jet print headSAITO AKIKO·Filed 2012·Granted Jan 7, 2014·2 cites·6 claims
- 3381US7695088B2Ink jet printing apparatus and ink jet printing methodCANON KK·Filed 2007·Granted Apr 13, 2010·6 cites·8 claims
- 3480US8474951B2Liquid ejection headINOUE TOMOYUKI·Filed 2011·Granted Jul 2, 2013·3 cites·11 claims
- 3580US5451989AInk jet recording apparatus with a heat pipe for temperature stabilizationCANON KK·Filed 1992·Granted Sep 19, 1995·38 cites·3 claims
- 3680US5280308ASheet feeding deviceCANON KK·Filed 1992·Granted Jan 18, 1994·36 cites·12 claims
- 3779US8162446B2Print headTOMIZAWA KEIJI·Filed 2008·Granted Apr 24, 2012·6 cites·6 claims
- 3878US5530462ARecovery technique for ink jet recording apparatusCANON KK·Filed 1994·Granted Jun 25, 1996·36 cites·18 claims
- 3977US8342658B2Ink jet print headCANON KK·Filed 2010·Granted Jan 1, 2013·2 cites·19 claims
- 4076US7246873B2Recording head and recording apparatusCANON KK·Filed 2005·Granted Jul 24, 2007·4 cites·11 claims
- 4176US5734391APrinting systemCANON KK·Filed 1994·Granted Mar 31, 1998·32 cites·48 claims
- 4275US7866799B2Liquid discharge headCANON KK·Filed 2006·Granted Jan 11, 2011·4 cites·6 claims
- 4375US7527352B2Ink jet recording head and ink discharge methodCANON KK·Filed 2006·Granted May 5, 2009·3 cites·2 claims
- 4475US6398353B1Ink tank, and liquid discharge recording apparatus provided with such ink tankCANON KK·Filed 2000·Granted Jun 4, 2002·15 cites·11 claims
- 4574US9096063B2Liquid ejection head and method of manufacturing sameCANON KK·Filed 2013·Granted Aug 4, 2015·2 cites·4 claims
- 4672US8366247B2Liquid ejection headCANON KK·Filed 2010·Granted Feb 5, 2013·2 cites·13 claims
- 4772US7726768B2Ink jet printing apparatus and printing methodCANON KK·Filed 2006·Granted Jun 1, 2010·3 cites·12 claims
- 4872US5864350AInk-jet printing apparatus and ink-jet printing method for performing printing by ejecting ink and processing liquid insolubilizing inkCANON KK·Filed 1996·Granted Jan 26, 1999·29 cites·21 claims
- 4972US5231423AInk jet recording apparatus with heat exchange meansCANON KK·Filed 1991·Granted Jul 27, 1993·28 cites·11 claims
- 5071US8783833B2Ink jet print headCANON KK·Filed 2012·Granted Jul 22, 2014·1 cites·23 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →