Inventor · disambiguated record
Jun Yamamuro
Also filed as: YAMAMURO JUN
50 granted patents·2 pending applications·249 citations·filing 2004–2024
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US7300596B2Method of manufacturing liquid discharge headCANON KK·Filed 2006·Granted Nov 27, 2007·39 cites·9 claims
- 0296US7287847B2Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridgeCANON KK·Filed 2004·Granted Oct 30, 2007·59 cites·4 claims
- 0395US7523553B2Method of manufacturing ink jet recording headCANON KK·Filed 2007·Granted Apr 28, 2009·20 cites·5 claims
- 0493US7901064B2Ink jet recording head with ink filter formed of a plurality of stacked filmsCANON KK·Filed 2007·Granted Mar 8, 2011·18 cites·5 claims
- 0593US7727411B2Manufacturing method of substrate for ink jet head and manufacturing method of ink jet recording headCANON KK·Filed 2007·Granted Jun 1, 2010·16 cites·11 claims
- 0692US8429820B2Method of manufacturing liquid discharge headKOYAMA SHUJI·Filed 2011·Granted Apr 30, 2013·11 cites·13 claims
- 0792US2025074055A1Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 0891US7862158B2Method of manufacturing ink jet recording head, ink jet cartridgeCANON KK·Filed 2007·Granted Jan 4, 2011·10 cites·4 claims
- 0991US7475966B2Liquid discharge recording head and method for manufacturing sameCANON KK·Filed 2005·Granted Jan 13, 2009·14 cites·7 claims
- 1089US12162283B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·9 claims
- 1189US12005708B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Jun 11, 2024·0 cites·23 claims
- 1288US9873255B2Liquid ejection head and method of manufacturing the sameCANON KK·Filed 2016·Granted Jan 23, 2018·3 cites·2 claims
- 1387US9789690B2Method for manufacturing liquid ejection headCANON KK·Filed 2016·Granted Oct 17, 2017·3 cites·15 claims
- 1485US9919526B2Method for manufacturing liquid discharge headCANON KK·Filed 2014·Granted Mar 20, 2018·3 cites·20 claims
- 1583US9809027B2Method of manufacturing structure and method of manufacturing liquid ejection headCANON KK·Filed 2015·Granted Nov 7, 2017·2 cites·9 claims
- 1683US7891784B2Liquid ejection head and method for manufacturing liquid ejection headCANON KK·Filed 2008·Granted Feb 22, 2011·6 cites·11 claims
- 1782US10625506B2Method for manufacturing liquid discharge headCANON KK·Filed 2018·Granted Apr 21, 2020·1 cites·20 claims
- 1881US8128204B2Liquid ejection head and method for manufacturing liquid ejection headOZAKI NORIYASU·Filed 2011·Granted Mar 6, 2012·4 cites·3 claims
- 1980US11938729B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2021·Granted Mar 26, 2024·0 cites·8 claims
- 2080US7753502B2Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridgeCANON KK·Filed 2007·Granted Jul 13, 2010·4 cites·8 claims
- 2179US10894409B2Method of manufacturing a liquid ejection headCANON KK·Filed 2018·Granted Jan 19, 2021·1 cites·14 claims
- 2279US7930824B2Method of manufacturing ink jet recording headCANON KK·Filed 2009·Granted Apr 26, 2011·4 cites·7 claims
- 2378US9079405B2Liquid ejection head and method for manufacturing the sameCANON KK·Filed 2014·Granted Jul 14, 2015·2 cites·4 claims
- 2477US9162459B2Liquid ejection headCANON KK·Filed 2014·Granted Oct 20, 2015·2 cites·16 claims
- 2576US9085141B2Liquid ejection head and printing apparatusCANON KK·Filed 2014·Granted Jul 21, 2015·2 cites·6 claims
- 2675US9132647B2Liquid ejection head and fabricating method thereforCANON KK·Filed 2014·Granted Sep 15, 2015·2 cites·10 claims
- 2775US8057017B2Ink jet recording head with ink supply ports having a cross-section with varying widthSAKAI TOSHIYASU·Filed 2010·Granted Nov 15, 2011·3 cites·3 claims
- 2874US11097540B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2019·Granted Aug 24, 2021·0 cites·16 claims
- 2973US7824560B2Manufacturing method for ink jet recording head chip, and manufacturing method for ink jet recording headCANON KK·Filed 2007·Granted Nov 2, 2010·4 cites·10 claims
- 3073US7322104B2Method for producing an ink jet headCANON KK·Filed 2005·Granted Jan 29, 2008·7 cites·7 claims
- 3169US8329047B2Method for producing liquid discharge headNAGAMI TADANOBU·Filed 2009·Granted Dec 11, 2012·4 cites·7 claims
- 3267US8968584B2Method for manufacturing liquid ejection headCANON KK·Filed 2013·Granted Mar 3, 2015·1 cites·7 claims
- 3365US8187898B2Method for manufacturing liquid discharge headYAMAMURO JUN·Filed 2008·Granted May 29, 2012·2 cites·10 claims
- 3464US7377625B2Method for producing ink-jet recording head having filter, ink-jet recording head, substrate for recording head, and ink-jet cartridgeCANON KK·Filed 2005·Granted May 27, 2008·2 cites·4 claims
- 3554USRE44945EManufacturing method for ink jet recording head chip, and manfuacturing method for ink jet recording headCANON KK·Filed 2012·Granted Jun 17, 2014·0 cites·10 claims
- 3653US8430476B2Method for manufacturing liquid discharge headYAMAMURO JUN·Filed 2012·Granted Apr 30, 2013·0 cites·10 claims
- 3752US9108406B2Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection headCANON KK·Filed 2014·Granted Aug 18, 2015·0 cites·11 claims
- 3851US10744771B2Method of manufacturing liquid ejection head and method of manufacturing structureCANON KK·Filed 2018·Granted Aug 18, 2020·0 cites·7 claims
- 3949US10322584B2Method for manufacturing liquid ejection headCANON KK·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 4048US9174439B2Liquid ejection head and method for manufacturing liquid ejection headCANON KK·Filed 2013·Granted Nov 3, 2015·0 cites·7 claims
- 4147US9604454B2Method for manufacturing liquid ejection headCANON KK·Filed 2015·Granted Mar 28, 2017·0 cites·10 claims
- 4247US9114614B2Liquid ejection headCANON KK·Filed 2014·Granted Aug 25, 2015·0 cites·7 claims
- 4346US10500861B2Method for manufacturing liquid ejection headCANON KK·Filed 2017·Granted Dec 10, 2019·0 cites·13 claims
- 4445US8945957B2Method of manufacturing liquid ejection headCANON KK·Filed 2013·Granted Feb 3, 2015·0 cites·9 claims
- 4545US7735961B2Liquid discharge head and method of producing the sameCANON KK·Filed 2006·Granted Jun 15, 2010·0 cites·3 claims
- 4644US9994018B2Liquid ejection head and method of producing the sameCANON KK·Filed 2016·Granted Jun 12, 2018·0 cites·5 claims
- 4744US8408678B2Liquid ejection head and method for producing the sameCHIDA MITSURU·Filed 2011·Granted Apr 2, 2013·0 cites·11 claims
- 4843US8904639B2Method of producing liquid ejection headMATSUMOTO KEIJI·Filed 2011·Granted Dec 9, 2014·0 cites·8 claims
- 4941US7470375B2Method for manufacturing liquid ejection head, substrate for liquid ejection head, and liquid ejection headCANON KK·Filed 2005·Granted Dec 30, 2008·0 cites·7 claims
- 5038US10201974B2Process for producing liquid discharge headCANON KK·Filed 2016·Granted Feb 12, 2019·0 cites·11 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →