Assignee
TSUKAMOTO RYUJI
JP·9 granted patents·3 pending applications·20 citations·filing 2008–2023
Top patents by PatentIndex Score
12 records- 0185US8277008B2Method and apparatus for driving inkjet headTSUKAMOTO RYUJI·Filed 2010·Granted Oct 2, 2012·5 cites·16 claims
- 0283US8613489B2Inkjet ejection apparatus, inkjet ejection method, and inkjet recording apparatusTSUKAMOTO RYUJI·Filed 2011·Granted Dec 24, 2013·4 cites·18 claims
- 0379US8252365B2Method of manufacturing piezoelectric element and method of manufacturing liquid ejection headTSUKAMOTO RYUJI·Filed 2008·Granted Aug 28, 2012·6 cites·2 claims
- 0465US8177336B2Method of driving piezoelectric actuator and method of driving liquid ejection headTSUKAMOTO RYUJI·Filed 2009·Granted May 15, 2012·2 cites·7 claims
- 0562US8119192B2Method of manufacturing piezoelectric element and method of manufacturing liquid ejection headTSUKAMOTO RYUJI·Filed 2008·Granted Feb 21, 2012·2 cites·9 claims
- 0655US8474116B2Method of manufacturing piezoelectric element and method of manufacturing liquid ejection headTSUKAMOTO RYUJI·Filed 2009·Granted Jul 2, 2013·1 cites·6 claims
- 0754US10675865B2Liquid discharge apparatusTSUKAMOTO RYUJI·Filed 2019·Granted Jun 9, 2020·0 cites·2 claims
- 0854US2026097582A1Liquid discharge head and liquid discharge apparatusTSUKAMOTO RYUJI·Filed 2023·Application pending·0 cites
- 0950US2025162317A1Liquid discharge head, head unit, and liquid discharge apparatusTSUKAMOTO RYUJI·Filed 2023·Application pending·0 cites
- 1048US10029465B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusTSUKAMOTO RYUJI·Filed 2017·Granted Jul 24, 2018·0 cites·13 claims
- 1146US8266773B2Method of manufacturing a piezoelectric actuatorTSUKAMOTO RYUJI·Filed 2009·Granted Sep 18, 2012·0 cites·5 claims
- 1242US2009083958A1Method of manufacturing piezoelectric actuator, liquid ejection head and image forming apparatusTSUKAMOTO RYUJI·Filed 2008·Application pending·0 cites
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