Inventor · disambiguated record
Isao Imamura
Also filed as: IMAMURA ISAO
57 granted patents·6 pending applications·847 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
63 records- 0198US8876257B2Sealant, inkjet recording head using sealant, and method for manufacturing the sameCANON KK·Filed 2012·Granted Nov 4, 2014·33 cites·6 claims
- 0297US9254661B2Liquid ejecting head manufacturing method and liquid ejecting headCANON KK·Filed 2015·Granted Feb 9, 2016·34 cites·20 claims
- 0393US7074273B2Epoxy resin composition, surface treatment method, liquid ejection recording head, and liquid ejection recording apparatusCANON KK·Filed 2003·Granted Jul 11, 2006·35 cites·12 claims
- 0491US7947336B2Resin composition, resin cured product, and liquid discharge headCANON KK·Filed 2010·Granted May 24, 2011·5 cites·7 claims
- 0591US7687552B2Resin composition, resin cured product, and liquid discharge headCANON KK·Filed 2009·Granted Mar 30, 2010·9 cites·1 claims
- 0689US9950530B2Liquid ejection head and method for manufacturing the sameCANON KK·Filed 2016·Granted Apr 24, 2018·3 cites·14 claims
- 0789US7887162B2Resin composition, resin cured product, and liquid discharge headCANON KK·Filed 2010·Granted Feb 15, 2011·4 cites·10 claims
- 0888US9458309B2Molding material and liquid ejection flow path member using the sameCANON KK·Filed 2015·Granted Oct 4, 2016·3 cites·18 claims
- 0988US7709554B2Resin composition, resin cured product, and liquid discharge headCANON KK·Filed 2006·Granted May 4, 2010·7 cites·14 claims
- 1088US5663752AInk jet head free of debonding between a substrate and ink flow path walls formed on said substrateCANON KK·Filed 1994·Granted Sep 2, 1997·63 cites·34 claims
- 1187US10239321B2Liquid ejection head and method for manufacturing flow passage member of liquid ejection headCANON KK·Filed 2016·Granted Mar 26, 2019·2 cites·13 claims
- 1287US6586495B1Alkylsiloxane-containing epoxy resin composition, surface modifying method using the same, ink-jet recording head and liquid-jet recording apparatusCANON KK·Filed 2000·Granted Jul 1, 2003·26 cites·4 claims
- 1387US5524784AMethod for producing ink jet head by multiple development of photosensitive resin, ink jet head produced thereby, and ink jet apparatus with the ink jet headCANON KK·Filed 1993·Granted Jun 11, 1996·50 cites·12 claims
- 1486US10850512B2Ink jet recording head and method of manufacturing sameCANON KK·Filed 2019·Granted Dec 1, 2020·1 cites·18 claims
- 1585US6750290B2Epoxy resin composition, method of improving surface of substrate, ink jet recording head and ink jet recording apparatusCANON KK·Filed 2002·Granted Jun 15, 2004·27 cites·10 claims
- 1685US6713128B2Alkylsiloxane-containing epoxy resin composition, surface modifying method using the same, ink-jet recording head and liquid-jet recording apparatusCANON KK·Filed 2003·Granted Mar 30, 2004·23 cites·10 claims
- 1784US6869541B2Epoxy resin composition, surface treating method, ink-jet recording head, and ink-jet recording apparatusCANON KK·Filed 2003·Granted Mar 22, 2005·24 cites·9 claims
- 1883US6846520B2Epoxy resin composition, surface treatment method, liquid-jet recording head and liquid-jet recording apparatusCANON KK·Filed 2003·Granted Jan 25, 2005·18 cites·10 claims
- 1982US6895668B2Method of manufacturing an ink jet recording headCANON KK·Filed 2000·Granted May 24, 2005·23 cites·6 claims
- 2082US6123863AProcess for producing liquid-jet recording head, liquid-jet recording head produced thereby, and recording apparatus equipped with recording headCANON KK·Filed 1996·Granted Sep 26, 2000·44 cites·3 claims
- 2181US7425057B2Liquid discharge head and method for manufacturing the sameCANON KK·Filed 2006·Granted Sep 16, 2008·6 cites·6 claims
- 2280US8011778B2Sealant for ink jet head, ink jet head, and ink jet recording apparatusCANON KK·Filed 2008·Granted Sep 6, 2011·5 cites·9 claims
- 2379US5770271AMethod for treating the surface of a base and production of an ink-jet recording head using the methodCANON KK·Filed 1996·Granted Jun 23, 1998·36 cites·8 claims
- 2478US8833901B2Liquid ejection head and method of manufacturing the sameCANON KK·Filed 2013·Granted Sep 16, 2014·4 cites·11 claims
- 2578US8439483B2Liquid ejection head and method of producing the sameKIHARA HIROKI·Filed 2011·Granted May 14, 2013·3 cites·5 claims
- 2677US8034399B2Method of manufacturing ink jet head and apparatus using sealantsCANON KK·Filed 2010·Granted Oct 11, 2011·2 cites·4 claims
- 2777US5980026AProcess for production of ink jet headCANON KK·Filed 1996·Granted Nov 9, 1999·34 cites·9 claims
- 2877US5808644AMethod for manufacturing an ink jet recording head having ink filterCANON KK·Filed 1996·Granted Sep 15, 1998·36 cites·3 claims
- 2976US7722917B2Method of manufacturing ink jet head and apparatus using sealantsCANON KK·Filed 2004·Granted May 25, 2010·14 cites·4 claims
- 3076US5738911AProcess for producing liquid-jet recording head, liquid-jet recording head produced thereby, and liquid-jet recording apparatus comprising the headCANON KK·Filed 1997·Granted Apr 14, 1998·33 cites·5 claims
- 3175US12234331B2Method for producing epoxy resin compositionCANON KK·Filed 2021·Granted Feb 25, 2025·0 cites·17 claims
- 3275US6291545B2Fluorine-containing epoxy resin composition readily soluble in solventCANON KK·Filed 1996·Granted Sep 18, 2001·31 cites·24 claims
- 3374US12059897B2Inkjet recording head and method for producing sameCANON KK·Filed 2022·Granted Aug 13, 2024·0 cites·15 claims
- 3474US6409931B1Method of producing ink jet recording head and ink jet recording headCANON KK·Filed 1999·Granted Jun 25, 2002·30 cites·33 claims
- 3572US7566758B2Epoxy resin compositionCANON KK·Filed 2005·Granted Jul 28, 2009·1 cites·2 claims
- 3672US6318842B1Liquid jet printing head and liquid jet printing apparatus provided with said liquid jet printing headCANON KK·Filed 1996·Granted Nov 20, 2001·25 cites·14 claims
- 3772US2024343954A1Liquid ejection head and method of manufacturing liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 3871US6793326B2Flow path constituting member for ink jet recording head, ink jet recording head having flow path constituting member and method for producing ink jet recording headCANON KK·Filed 2002·Granted Sep 21, 2004·13 cites·8 claims
- 3971US6472129B2Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the sameCANON KK·Filed 1999·Granted Oct 29, 2002·25 cites·11 claims
- 4069US12097697B2Ink jet recording headCANON KK·Filed 2022·Granted Sep 24, 2024·0 cites·18 claims
- 4169US7399502B2Composition of perfluoroalkyl group-containing alkylsiloxy cycloaliphatic epoxy resinCANON KK·Filed 2005·Granted Jul 15, 2008·2 cites·7 claims
- 4269US6448346B1Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the sameCANON KK·Filed 1999·Granted Sep 10, 2002·24 cites·9 claims
- 4367US7931352B2Liquid discharge head and method for manufacturing the sameCANON KK·Filed 2006·Granted Apr 26, 2011·4 cites·7 claims
- 4467US6344526B1Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus using sameCANON KK·Filed 1999·Granted Feb 5, 2002·22 cites·9 claims
- 4565US11834575B2Epoxy resin compositionCANON KK·Filed 2021·Granted Dec 5, 2023·0 cites·17 claims
- 4663US8376518B2Liquid discharge head and method for manufacturing the sameCANON KK·Filed 2010·Granted Feb 19, 2013·1 cites·6 claims
- 4763US6992117B2Epoxy resin composition, surface treatment method, liquid-jet recording head and liquid-jet recording apparatusCANON KK·Filed 2003·Granted Jan 31, 2006·7 cites·6 claims
- 4863US2025346726A1Method for producing epoxy resin compositionCANON KK·Filed 2025·Application pending·0 cites
- 4962US12059690B2Unit for electrostatic filter and electrostatic filterCANON KK·Filed 2021·Granted Aug 13, 2024·0 cites·22 claims
- 5059US5983486AProcess for producing ink jet headCANON KK·Filed 1996·Granted Nov 16, 1999·18 cites·6 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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