Inventor · disambiguated record
Mutsuhiko Ota
Also filed as: OTA MUTSUHIKO
19 granted patents·4 pending applications·146 citations·filing 2002–2018
93Inventor score
Top patents by PatentIndex Score
23 records- 0193US7165835B2Ink cartridge and method of ink injection thereintoSEIKO EPSON CORP·Filed 2002·Granted Jan 23, 2007·41 cites·14 claims
- 0289US6786583B2Ink cartridge storage structure and methodSEIKO EPSON CORP·Filed 2002·Granted Sep 7, 2004·34 cites·23 claims
- 0386US6926396B2Ink cartridge and method of ink injection thereintoSEIKO EPSON CORP·Filed 2002·Granted Aug 9, 2005·29 cites·36 claims
- 0485US7571525B2Method of manufacturing liquid-jet head and liquid-jet headSEIKO EPSON CORP·Filed 2006·Granted Aug 11, 2009·7 cites·12 claims
- 0580US7575312B2Ink cartridge and method of ink injection thereintoSEIKO EPSON CORP·Filed 2006·Granted Aug 18, 2009·4 cites·12 claims
- 0679US7643144B2Alignment apparatus and alignment methodSEIKO EPSON CORP·Filed 2007·Granted Jan 5, 2010·6 cites·10 claims
- 0773US7318277B2Method of manufacturing a liquid jet headSEIKO EPSON CORP·Filed 2005·Granted Jan 15, 2008·4 cites·15 claims
- 0869US7602490B2Liquid ejecting head alignment apparatus and liquid ejecting head alignment methodSEIKO EPSON CORP·Filed 2007·Granted Oct 13, 2009·3 cites·8 claims
- 0968US6966638B2Ink cartridge and assembling method of atmospheric open valve in ink cartridgeSEIKO EPSON CORP·Filed 2002·Granted Nov 22, 2005·11 cites·82 claims
- 1067US8061813B2Liquid ejecting head and liquid ejecting apparatusMATSUZAWA AKIRA·Filed 2007·Granted Nov 22, 2011·2 cites·7 claims
- 1164US7576859B2Alignment apparatus and alignment methodSEIKO EPSON CORP·Filed 2007·Granted Aug 18, 2009·2 cites·7 claims
- 1263US7402256B2Method for producing liquid-jet headSEIKO EPSON CORP·Filed 2005·Granted Jul 22, 2008·2 cites·10 claims
- 1361US8757777B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Jun 24, 2014·0 cites·5 claims
- 1461US7699452B2Ink cartridge and method of ink injection thereintoSEIKO EPSON CORP·Filed 2006·Granted Apr 20, 2010·1 cites·46 claims
- 1559US8534800B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2012·Granted Sep 17, 2013·0 cites·7 claims
- 1657US8342656B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2011·Granted Jan 1, 2013·0 cites·7 claims
- 1752US10868553B2Atomic oscillatorSEIKO EPSON CORP·Filed 2018·Granted Dec 15, 2020·0 cites·10 claims
- 1852US2009267999A1Method of manufacturing liquid-jet head and liquid-jet headSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1950US10727851B2Atomic oscillatorSEIKO EPSON CORP·Filed 2018·Granted Jul 28, 2020·0 cites·17 claims
- 2041US10272685B2Method of manufacturing piezoelectric deviceSEIKO EPSON CORP·Filed 2017·Granted Apr 30, 2019·0 cites·5 claims
- 2140US2009202730A1Application apparatus, application method and method of the manufacturing of coated materialSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2240US2008094441A1Apparatus and method for aligning liquid-jet headSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 2340US2005195247A1Wire bonding method and liquid-jet headSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Mutsuhiko Ota 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 →