Inventor · disambiguated record
Toshiki Usui
Also filed as: USUI TOSHIKI
31 granted patents·5 pending applications·492 citations·filing 1994–2023
96Inventor score
Technology areasB41J
Top patents by PatentIndex Score
36 records- 0196US6382754B1Ink jet printing deviceSEIKO EPSON CORP·Filed 2000·Granted May 7, 2002·66 cites·66 claims
- 0295US6820955B1Ink-jet recording apparatus, recording method and recording mediumSEIKO EPSON CORP·Filed 2000·Granted Nov 23, 2004·69 cites·72 claims
- 0394US7506956B2Printing apparatus, printing method, storage medium, and printing systemSEIKO EPSON CORP·Filed 2006·Granted Mar 24, 2009·19 cites·15 claims
- 0494US5748214AInk jet recording headSEIKO EPSON CORP·Filed 1995·Granted May 5, 1998·116 cites·14 claims
- 0590US7207642B2Liquid ejecting apparatus, liquid ejection method, and printing systemSEIKO EPSON CORP·Filed 2005·Granted Apr 24, 2007·12 cites·20 claims
- 0690US5856837AInk jet recording head with vibrating element having greater width than drive electrodeSEIKO EPSON CORP·Filed 1994·Granted Jan 5, 1999·59 cites·22 claims
- 0787US5956829AMethod of manufacturing an ink jet recording headSEIKO EPSON CORP·Filed 1996·Granted Sep 28, 1999·48 cites·14 claims
- 0883US7611214B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2006·Granted Nov 3, 2009·6 cites·1 claims
- 0982US6217159B1Ink jet printing deviceSEIKO EPSON CORP·Filed 1997·Granted Apr 17, 2001·38 cites·29 claims
- 1081US7686407B2Printing method, printing system, and storage medium having program recorded thereonSEIKO EPSON CORP·Filed 2005·Granted Mar 30, 2010·5 cites·15 claims
- 1172US6334673B1Ink jet print head with plural electrodesSEIKO EPSON CORP·Filed 1999·Granted Jan 1, 2002·22 cites·5 claims
- 1270US7618106B2Liquid ejection head control method and liquid ejection head control apparatusSEIKO EPSON CORP·Filed 2007·Granted Nov 17, 2009·3 cites·9 claims
- 1367US7585036B2Printing method, printing apparatus, printing system, and storage mediumSEIKO EPSON CORP·Filed 2005·Granted Sep 8, 2009·2 cites·10 claims
- 1465US8485625B2Fluid ejecting apparatus and fluid ejecting methodMIYAZAWA YOSHIO·Filed 2009·Granted Jul 16, 2013·3 cites·8 claims
- 1559US7481508B2Printing apparatus and printing systemSEIKO EPSON CORP·Filed 2005·Granted Jan 27, 2009·1 cites·13 claims
- 1658US7578568B2Liquid ejection methodSEIKO EPSON CORP·Filed 2005·Granted Aug 25, 2009·1 cites·18 claims
- 1757US6695425B2Control device and control method for print head mechanism, and printer incorporating the sameSEIKO EPSON CORP·Filed 2002·Granted Feb 24, 2004·6 cites·29 claims
- 1855US12358279B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2023·Granted Jul 15, 2025·0 cites·5 claims
- 1955US10889114B2Liquid ejecting apparatus and liquid ejecting headSEIKO EPSON CORP·Filed 2019·Granted Jan 12, 2021·0 cites·13 claims
- 2055US9493000B2Liquid ejecting device, head unit, and liquid ejecting methodSEIKO EPSON CORP·Filed 2014·Granted Nov 15, 2016·0 cites·10 claims
- 2154US10272676B2Liquid ejecting device, head unit, and liquid ejecting methodSEIKO EPSON CORP·Filed 2016·Granted Apr 30, 2019·0 cites·5 claims
- 2254US8038243B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Granted Oct 18, 2011·0 cites·2 claims
- 2353US2009289984A1Printing method, printing apparatus, printing system, and storage mediumSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2449US6247776B1Ink jet recording apparatus for adjusting the weight of ink dropletsSEIKO EPSON CORP·Filed 1998·Granted Jun 19, 2001·11 cites·9 claims
- 2546US7841679B2Liquid ejection apparatus and liquid ejection methodSEIKO EPSON CORP·Filed 2007·Granted Nov 30, 2010·0 cites·11 claims
- 2645US7441856B2Printing method and printing apparatusSEIKO EPSON CORP·Filed 2006·Granted Oct 28, 2008·0 cites·17 claims
- 2745US7413274B2Printing method, printing apparatus, and head unitSEIKO EPSON CORP·Filed 2006·Granted Aug 19, 2008·0 cites·20 claims
- 2845US2009267985A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2944US2009184995A1Liquid ejecting apparatus and liquid ejecting methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3043US9033443B2Liquid ejection apparatus and control method for liquid ejection apparatusSEIKO EPSON CORP·Filed 2013·Granted May 19, 2015·0 cites·3 claims
- 3143US8157341B2Printing method, printing system and storage medium having program recorded thereonUSUI TOSHIKI·Filed 2010·Granted Apr 17, 2012·0 cites·15 claims
- 3241US8007066B2Printing apparatus, printing method and method of manufacturing printing apparatusSEIKO EPSON CORP·Filed 2007·Granted Aug 30, 2011·0 cites·7 claims
- 3335US2005007404A1Printing apparatus comprising scanner and adjustment method thereforSEIKO EPSON CORP·Filed 2004·Application pending·0 cites
- 3434US5818472AInk jet recording apparatusSEIKO EPSON CORP·Filed 1995·Granted Oct 6, 1998·3 cites·13 claims
- 3533US2012218331A1Liquid ejecting apparatus and driving method thereofUSUI TOSHIKI·Filed 2012·Application pending·0 cites
- 3632US6113226ALaminated ink jet recording head resolving residual vibration problems in the common ink chamber by setting the natural resonance and driving frequency rangesSEIKO EPSON CORP·Filed 1996·Granted Sep 5, 2000·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →