Inventor · disambiguated record
Shogo Kawamura
Also filed as: KAWAMURA SHOGO
51 granted patents·5 pending applications·723 citations·filing 1996–2024
98Inventor score
Top patents by PatentIndex Score
56 records- 0198US6338552B1Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatusCANON KK·Filed 1999·Granted Jan 15, 2002·133 cites·6 claims
- 0296US7290861B2Ink tank, printing head and inkjet printing apparatusCANON KK·Filed 2005·Granted Nov 6, 2007·30 cites·15 claims
- 0395US7618133B2Ink tank and recording apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·20 cites·13 claims
- 0495US7311388B2Liquid supplying apparatus and liquid housing containerCANON KABSUHIKI KAISHA·Filed 2005·Granted Dec 25, 2007·34 cites·10 claims
- 0594US7547094B2Liquid discharge recording head and ink jet recording apparatusCANON KK·Filed 2006·Granted Jun 16, 2009·33 cites·14 claims
- 0693US7784927B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted Aug 31, 2010·18 cites·11 claims
- 0793US7735984B2Liquid containerCANON KK·Filed 2007·Granted Jun 15, 2010·27 cites·11 claims
- 0892US11504700B2Exhaust gas purification catalystCATALER CORP·Filed 2018·Granted Nov 22, 2022·7 cites·3 claims
- 0992US10391767B2Liquid ejection headCANON KK·Filed 2018·Granted Aug 27, 2019·4 cites·19 claims
- 1090US6471901B1Method for manufacturing ink jet recording head using thermohardening fillerCANON KK·Filed 2000·Granted Oct 29, 2002·40 cites·6 claims
- 1190US6257703B1Ink jet recording headCANON KK·Filed 1997·Granted Jul 10, 2001·74 cites·11 claims
- 1288US9458309B2Molding material and liquid ejection flow path member using the sameCANON KK·Filed 2015·Granted Oct 4, 2016·3 cites·18 claims
- 1387US7954662B2Liquid storage containerCANON KK·Filed 2006·Granted Jun 7, 2011·9 cites·5 claims
- 1487US6557989B1Print head and ink jet printing apparatusCANON KK·Filed 2000·Granted May 6, 2003·27 cites·4 claims
- 1586US7708394B2Liquid containerCANON KK·Filed 2006·Granted May 4, 2010·11 cites·8 claims
- 1686US6536868B1Liquid ejection type print head, printing apparatus provided with same and a method for producing a liquid ejection type print headCANON KK·Filed 2000·Granted Mar 25, 2003·28 cites·21 claims
- 1785US8678556B2Liquid discharge recording head and method of manufacturing the sameIWANAGA SHUZO·Filed 2010·Granted Mar 25, 2014·6 cites·10 claims
- 1885US6910759B2Liquid discharge recording head cartridge and liquid discharge recording apparatusCANON KK·Filed 2001·Granted Jun 28, 2005·28 cites·10 claims
- 1982US6752492B2Print head and ink jet printing apparatusCANON KK·Filed 2002·Granted Jun 22, 2004·19 cites·30 claims
- 2080US12485672B2Liquid ejection head and method of manufacturing liquid ejection headCANON KK·Filed 2023·Granted Dec 2, 2025·0 cites·13 claims
- 2180US2025058302A1Supported catalyst particlesCATALER CORP·Filed 2024·Application pending·0 cites
- 2278US6637865B1Liquid discharge head, driving method therefor, and cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·19 cites·31 claims
- 2376US7967429B2Ink tank and ink jet cartridgeCANON KK·Filed 2009·Granted Jun 28, 2011·4 cites·6 claims
- 2476US7618136B2Ink tank and recording apparatus using ink tankCANON KK·Filed 2006·Granted Nov 17, 2009·4 cites·12 claims
- 2575US7762654B2Liquid containerCANON KK·Filed 2006·Granted Jul 27, 2010·4 cites·15 claims
- 2675US7530678B2Liquid container and method for manufacturing the sameCANON KK·Filed 2005·Granted May 12, 2009·4 cites·3 claims
- 2774US6629755B2Ink jet recording head, ink jet recording apparatus, and method for manufacturing ink jet recording headCANON KK·Filed 2002·Granted Oct 7, 2003·16 cites·10 claims
- 2873US8388122B2Liquid containerKAWAMURA SHOGO·Filed 2010·Granted Mar 5, 2013·2 cites·41 claims
- 2972US6024442AInk refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatusCANON KK·Filed 1996·Granted Feb 15, 2000·25 cites·12 claims
- 3071US8690299B2Liquid containerCANON KK·Filed 2013·Granted Apr 8, 2014·1 cites·24 claims
- 3169USD602076SInk cartridge for printerCANON KK·Filed 2008·Granted Oct 13, 2009·16 cites·1 claims
- 3269USD540377SInk tank for printerCANON KK·Filed 2006·Granted Apr 10, 2007·16 cites·1 claims
- 3369US6877839B2Method for manufacturing an ink jet recording head, an ink jet recording head manufactured by such method of manufacture, and an ink jet recording apparatus having such ink jet recording head mounted thereonCANON KK·Filed 2001·Granted Apr 12, 2005·10 cites·22 claims
- 3468US8474957B2Ink tank and recording apparatusKUBO KOICHI·Filed 2009·Granted Jul 2, 2013·2 cites·11 claims
- 3568US6464338B1Ink jet head with separable tank holding member and recording unitCANON KK·Filed 1997·Granted Oct 15, 2002·25 cites·3 claims
- 3667US12214334B2Supported catalyst particlesCATALER CORP·Filed 2020·Granted Feb 4, 2025·0 cites·5 claims
- 3765US8342654B2Liquid injection recording headCANON KK·Filed 2010·Granted Jan 1, 2013·1 cites·4 claims
- 3864US8573748B2Recording headKAWAMURA SHOGO·Filed 2011·Granted Nov 5, 2013·1 cites·6 claims
- 3964US7621627B2Liquid containerCANON KK·Filed 2006·Granted Nov 24, 2009·1 cites·6 claims
- 4063US12115787B2Liquid ejection head and method of manufacturing liquid ejection headCANON KK·Filed 2022·Granted Oct 15, 2024·0 cites·13 claims
- 4161US9878475B2Transfer molding method, mold, and molded articleCANON KK·Filed 2014·Granted Jan 30, 2018·1 cites·12 claims
- 4260US2025115047A1Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 4360US2025083886A1Liquid ejection head packageCANON KK·Filed 2024·Application pending·0 cites
- 4459US2024408880A1Packaging form for packaging liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 4554US10471728B2Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection headCANON KK·Filed 2018·Granted Nov 12, 2019·0 cites·14 claims
- 4653US10507644B2Liquid ejecting headCANON KK·Filed 2018·Granted Dec 17, 2019·0 cites·17 claims
- 4752US11821349B2Exhaust gas purification catalystCATALER CORP·Filed 2019·Granted Nov 21, 2023·0 cites·8 claims
- 4852USD443892SInk cartridge with printing head for printerCANON KK·Filed 2000·Granted Jun 19, 2001·8 cites·1 claims
- 4951US10076859B2Transfer molding method, transfer molding device, and molded articleCANON KK·Filed 2015·Granted Sep 18, 2018·0 cites·11 claims
- 5050US10654269B2Liquid ejection headCANON KK·Filed 2018·Granted May 19, 2020·0 cites·18 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →