Inventor · disambiguated record
Akihiko Shimomura
Also filed as: SHIMOMURA AKIHIKO
56 granted patents·6 pending applications·935 citations·filing 1986–2011
99Inventor score
Top patents by PatentIndex Score
62 records- 0193US7074273B2Epoxy 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
- 0289US6638439B2Ink-jet recording head and its manufacturing methodCANON KK·Filed 2000·Granted Oct 28, 2003·36 cites·5 claims
- 0388US5663752AInk 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
- 0487US6586495B1Alkylsiloxane-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
- 0585US6750290B2Epoxy 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
- 0685US6713128B2Alkylsiloxane-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
- 0784US6869541B2Epoxy 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
- 0883US6846520B2Epoxy 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
- 0982US6123863AProcess 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
- 1081US8123342B2Liquid containerUJITA TOSHIHIKO·Filed 2009·Granted Feb 28, 2012·7 cites·16 claims
- 1180US5650805AInk jet head and ink jet apparatus employing the sameCANON KK·Filed 1994·Granted Jul 22, 1997·38 cites·16 claims
- 1279US8007069B2Ink jet recording headCANON KK·Filed 2008·Granted Aug 30, 2011·4 cites·10 claims
- 1379US7600857B2Liquid discharge headCANON KK·Filed 2006·Granted Oct 13, 2009·5 cites·5 claims
- 1477US8034399B2Method of manufacturing ink jet head and apparatus using sealantsCANON KK·Filed 2010·Granted Oct 11, 2011·2 cites·4 claims
- 1577US5980026AProcess for production of ink jet headCANON KK·Filed 1996·Granted Nov 9, 1999·34 cites·9 claims
- 1677US5334999ADevice for preparing ink jet recording head with channels containing energy generating elementsCANON KK·Filed 1991·Granted Aug 2, 1994·35 cites·15 claims
- 1776US8251491B2Ink jet head and its manufacture methodOHKUMA NORIO·Filed 2010·Granted Aug 28, 2012·3 cites·10 claims
- 1876US7722917B2Method of manufacturing ink jet head and apparatus using sealantsCANON KK·Filed 2004·Granted May 25, 2010·14 cites·4 claims
- 1976US5738911AProcess 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
- 2075US6270209B1Ink tankCANON KK·Filed 2000·Granted Aug 7, 2001·15 cites·9 claims
- 2174US6409931B1Method of producing ink jet recording head and ink jet recording headCANON KK·Filed 1999·Granted Jun 25, 2002·30 cites·33 claims
- 2272US8227063B2Ink-contacting thermoplastic elastomer composition for ink jet printerNAGAOKA KYOSUKE·Filed 2010·Granted Jul 24, 2012·2 cites·2 claims
- 2372US7566758B2Epoxy resin compositionCANON KK·Filed 2005·Granted Jul 28, 2009·1 cites·2 claims
- 2472US6318842B1Liquid 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
- 2572US5758417AMethod of manufacturing an ink jet head having a coated surfaceCANON KK·Filed 1995·Granted Jun 2, 1998·29 cites·14 claims
- 2672US5150132AMaterial containing a cured substance for use with a liquid ejection recording head and apparatusCANON KK·Filed 1990·Granted Sep 22, 1992·28 cites·14 claims
- 2772US5148193AMethod for surface treatment of ink jet recording headCANON KK·Filed 1990·Granted Sep 15, 1992·25 cites·54 claims
- 2872US4689640ARecording implement and ink jet recording device equipped with the sameCANON KK·Filed 1986·Granted Aug 25, 1987·29 cites·5 claims
- 2971US6793326B2Flow 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
- 3071US6472129B2Fluorine-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
- 3170US5451992AInk jet head having an improved ink discharge surface and ink jet apparatus equipped with the headCANON KK·Filed 1992·Granted Sep 19, 1995·25 cites·6 claims
- 3269US8342663B2Resin composition for ink supply tubes and ink supply tubeCANON KK·Filed 2011·Granted Jan 1, 2013·1 cites·4 claims
- 3369US7399502B2Composition of perfluoroalkyl group-containing alkylsiloxy cycloaliphatic epoxy resinCANON KK·Filed 2005·Granted Jul 15, 2008·2 cites·7 claims
- 3469US6448346B1Fluorine-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
- 3568US6484399B2Method for producing ink jet recording head, and ink jet recording head produced by the same methodCANON KK·Filed 1998·Granted Nov 26, 2002·25 cites·12 claims
- 3667US7980678B2Ink jet recording headCANON KK·Filed 2008·Granted Jul 19, 2011·2 cites·10 claims
- 3767US7758158B2Ink jet head and its manufacture methodCANON KK·Filed 2003·Granted Jul 20, 2010·9 cites·17 claims
- 3867US6344526B1Fluorine-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
- 3965US5510818ATransfer-molding resin composition for use to manufacture ink jet recording head, and ink jet recording head manufactured by using the sameCANON KK·Filed 1992·Granted Apr 23, 1996·25 cites·18 claims
- 4063US6992117B2Epoxy 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
- 4161US5436650AInk jet recording head, process for producing the head and ink jet recording apparatusCANON KK·Filed 1992·Granted Jul 25, 1995·16 cites·6 claims
- 4260US5946014AInk tank cartridge and ink-filling device thereforCANON KK·Filed 1995·Granted Aug 31, 1999·18 cites·4 claims
- 4359US5983486AProcess for producing ink jet headCANON KK·Filed 1996·Granted Nov 16, 1999·18 cites·6 claims
- 4459US5763141ALiquid jet recording head, a manufacturing method thereof and a liquid jet recording apparatus having said recording headCANON KK·Filed 1994·Granted Jun 9, 1998·14 cites·5 claims
- 4557US8653173B2Elastic member for ink jetFUKUSHIMA TAKASHI·Filed 2011·Granted Feb 18, 2014·0 cites·19 claims
- 4656US5581285AInk jet recording head with discharge opening surface treatmentCANON KK·Filed 1995·Granted Dec 3, 1996·15 cites·9 claims
- 4753US2008021170A1Ink cartridgeCANON KK·Filed 2007·Application pending·0 cites
- 4851US8820901B2Elastic member for inkjetFUKUSHIMA TAKASHI·Filed 2011·Granted Sep 2, 2014·0 cites·17 claims
- 4948US8449075B2Ink jet recording headSHIMOMURA AKIHIKO·Filed 2011·Granted May 28, 2013·0 cites·11 claims
- 5046US6665087B2Output apparatus and output methodCANON KK·Filed 2001·Granted Dec 16, 2003·0 cites·32 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akihiko Shimomura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →