Inventor · disambiguated record
Masahiko Tsuyuki
Also filed as: TSUYUKI MASAHIKO
18 granted patents·4 pending applications·44 citations·filing 2000–2023
89Inventor score
Top patents by PatentIndex Score
22 records- 0176US10538089B2Head unitSEIKO EPSON CORP·Filed 2018·Granted Jan 21, 2020·1 cites·19 claims
- 0271US6404026B2Semiconductor devicesSEIKO EPSON CORP·Filed 2000·Granted Jun 11, 2002·20 cites·24 claims
- 0367US9180666B2Image recording deviceSEIKO EPSON CORP·Filed 2014·Granted Nov 10, 2015·1 cites·12 claims
- 0457US7141862B2Semiconductor device and method for manufacturing the sameSEIKO EPSON CORP·Filed 2004·Granted Nov 28, 2006·6 cites·5 claims
- 0555US12409652B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 9, 2025·0 cites·8 claims
- 0654US12459253B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 4, 2025·0 cites·7 claims
- 0754US7008850B2Method for manufacturing a semiconductor deviceSEIKO EPSON CORP·Filed 2004·Granted Mar 7, 2006·6 cites·11 claims
- 0853US12409649B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Sep 9, 2025·0 cites·7 claims
- 0953US12397547B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Aug 26, 2025·0 cites·5 claims
- 1053US12391039B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Aug 19, 2025·0 cites·3 claims
- 1152US12459252B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 4, 2025·0 cites·6 claims
- 1252US12397550B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Aug 26, 2025·0 cites·4 claims
- 1349US12391037B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2023·Granted Aug 19, 2025·0 cites·8 claims
- 1449US6736112B2Fuel injection control of diesel engineNISSAN MOTOR·Filed 2002·Granted May 18, 2004·7 cites·12 claims
- 1547US7592684B2Semiconductor device and method for manufacturing the sameSEIKO EPSON CORP·Filed 2006·Granted Sep 22, 2009·0 cites·7 claims
- 1644US7001812B2Method of manufacturing semi conductor deviceSEIKO EPSON CORP·Filed 2004·Granted Feb 21, 2006·2 cites·12 claims
- 1743US10589526B2Head unitSEIKO EPSON CORP·Filed 2018·Granted Mar 17, 2020·0 cites·8 claims
- 1842US7163855B2Method for manufacturing semiconductor devicesSEIKO EPSON CORP·Filed 2004·Granted Jan 16, 2007·1 cites·3 claims
- 1938US2005148138A1Method of manufacturing semiconductor deviceFiled 2004·Application pending·0 cites
- 2038US2005045983A1Semiconductor device and method for manufacturing the sameFiled 2004·Application pending·0 cites
- 2136US2012268512A1Image formation apparatusTSUYUKI MASAHIKO·Filed 2012·Application pending·0 cites
- 2232US2005139869A1Semiconductor deviceFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →