Inventor · disambiguated record
Tsutomu Asakawa
Also filed as: ASAKAWA TSUTOMU
23 granted patents·5 pending applications·76 citations·filing 1997–2024
93Inventor score
Top patents by PatentIndex Score
28 records- 0198US11069874B2Light emitting element, light emitting device, and electronic apparatusSEIKO EPSON CORP·Filed 2020·Granted Jul 20, 2021·4 cites·24 claims
- 0297US11683948B2Light emitting element, light emitting device, and electronic apparatusSEIKO EPSON CORP·Filed 2020·Granted Jun 20, 2023·4 cites·21 claims
- 0392US9972804B2Light emitting element, light emitting device, and electronic apparatusSEIKO EPSON CORP·Filed 2017·Granted May 15, 2018·5 cites·16 claims
- 0487US2025081723A1Light emitting element, light emitting device, and electronic apparatusLUMITEK DISPLAY TECH LIMITED·Filed 2024·Application pending·0 cites
- 0583US12063805B2Light emitting element, light emitting device, and electronic apparatusLUMITEK DISPLAY TECH LIMITED·Filed 2023·Granted Aug 13, 2024·0 cites·28 claims
- 0683US11956984B2Light emitting element, light emitting device, and electronic apparatusLUMITEK DISPLAY TECH LIMITED·Filed 2023·Granted Apr 9, 2024·0 cites·30 claims
- 0777US8783838B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementSEIKO EPSON CORP·Filed 2013·Granted Jul 22, 2014·2 cites·9 claims
- 0877US6686211B1Method for manufacturing non-volatile memory device and non-volatile memory and semiconductor deviceSEIKO EPSON CORP·Filed 2000·Granted Feb 3, 2004·20 cites·36 claims
- 0974US9843022B2Organic light emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2016·Granted Dec 12, 2017·2 cites·8 claims
- 1067US10720595B2Light emitting element, light emitting device, and electronic apparatusSEIKO EPSON CORP·Filed 2018·Granted Jul 21, 2020·0 cites·20 claims
- 1165US6500759B1Protective layer having compression stress on titanium layer in method of making a semiconductor deviceSEIKO EPSON CORP·Filed 1999·Granted Dec 31, 2002·24 cites·12 claims
- 1259US11107970B2Piezoelectric element and method for producing the same, liquid ejection head, and printerSEIKO EPSON CORP·Filed 2019·Granted Aug 31, 2021·0 cites·15 claims
- 1359US10700258B2Piezoelectric element, manufacturing method thereof, and liquid ejection headSEIKO EPSON CORP·Filed 2018·Granted Jun 30, 2020·0 cites·7 claims
- 1459US10611150B2Liquid discharge head, liquid discharge apparatus, piezoelectric device, and ultrasonic sensorSEIKO EPSON CORP·Filed 2018·Granted Apr 7, 2020·0 cites·20 claims
- 1554US6903397B2Method for manufacturing non-volatile memory device and non-volatile memory device and semiconductor deviceSEIKO EPSON CORP·Filed 2003·Granted Jun 7, 2005·5 cites·23 claims
- 1653US2023301192A1Piezoelectric elementSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1752US11374162B2Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied deviceSEIKO EPSON CORP·Filed 2018·Granted Jun 28, 2022·0 cites·16 claims
- 1852US10937942B2Piezoelectric element and piezoelectric element-applied deviceSEIKO EPSON CORP·Filed 2018·Granted Mar 2, 2021·0 cites·16 claims
- 1951US8991984B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementSEIKO EPSON CORP·Filed 2013·Granted Mar 31, 2015·0 cites·3 claims
- 2050US10134977B2Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied deviceSEIKO EPSON CORP·Filed 2015·Granted Nov 20, 2018·0 cites·8 claims
- 2149US8770723B2Piezoelectric element, liquid ejecting head, and liquid ejecting apparatusSAKAI TOMOHIRO·Filed 2011·Granted Jul 8, 2014·0 cites·8 claims
- 2247US10825979B2Piezoelectric element, piezoelectric actuator, piezoelectric motor, robot, electronic component transporting apparatus, and printerSEIKO EPSON CORP·Filed 2017·Granted Nov 3, 2020·0 cites·20 claims
- 2345US6710826B2Two-terminal type non-linear element, manufacturing method and liquid crystal display panelSEIKO EPSON CORP·Filed 2002·Granted Mar 23, 2004·2 cites·2 claims
- 2440US2004071889A1Method of producing an antireflection-coated substrateHOYA CORP·Filed 2003·Application pending·0 cites
- 2536US2002084456A1Multilayered wiring board and production method thereofHOYA CORP·Filed 2001·Application pending·0 cites
- 2635US5994748ATwo-terminal nonlinear device, method for manufacturing the same, and liquid-crystal display panelSEIKO EPSON CORP·Filed 1997·Granted Nov 30, 1999·6 cites·8 claims
- 2732US6384880B1Two-terminal type non-linear element, manufacturing method thereof and liquid crystal display panelSEIKO EPSON CORP·Filed 1998·Granted May 7, 2002·2 cites·21 claims
- 2832US2001046766A1Semiconductor devices and methods for manufacturing the sameFiled 2001·Application pending·0 cites
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