Inventor · disambiguated record
Toshiya Usuda
Also filed as: USUDA TOSHIYA
16 granted patents·2 pending applications·30 citations·filing 2005–2024
88Inventor score
Top patents by PatentIndex Score
18 records- 0187US10742221B2Circuit device, oscillator, physical quantity measurement device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Aug 11, 2020·7 cites·16 claims
- 0287US7259501B2Piezoelectric oscillator and electronic deviceSEIKO EPSON CORP·Filed 2005·Granted Aug 21, 2007·18 cites·8 claims
- 0373US12316300B2Real-time clock deviceSEIKO EPSON CORP·Filed 2023·Granted May 27, 2025·0 cites·6 claims
- 0471US10725497B2Clocking device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Jul 28, 2020·1 cites·7 claims
- 0569US12451841B2Circuit device and oscillatorSEIKO EPSON CORP·Filed 2024·Granted Oct 21, 2025·0 cites·7 claims
- 0669US12273071B2Circuit device and oscillatorSEIKO EPSON CORP·Filed 2024·Granted Apr 8, 2025·0 cites·8 claims
- 0766US10128854B2Oscillation circuit, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Nov 13, 2018·1 cites·14 claims
- 0864US10732670B2Real-time clock module, electronic device, vehicle, and information processing systemSEIKO EPSON CORP·Filed 2018·Granted Aug 4, 2020·1 cites·11 claims
- 0963US11811389B2Real-time clock deviceSEIKO EPSON CORP·Filed 2021·Granted Nov 7, 2023·0 cites·6 claims
- 1058US11921467B2WatchSEIKO EPSON CORP·Filed 2021·Granted Mar 5, 2024·0 cites·8 claims
- 1157US10135391B2Oscillation circuit, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Nov 20, 2018·1 cites·14 claims
- 1256US9363895B2Circuit substrate, electronic device, method of manufacturing electronic device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Granted Jun 7, 2016·1 cites·18 claims
- 1350US10432177B2Circuit device, real-time clocking device, electronic apparatus, vehicle, and verification methodSEIKO EPSON CORP·Filed 2018·Granted Oct 1, 2019·0 cites·15 claims
- 1447US10985928B2Circuit device, oscillation device, physical quantity measuring device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Apr 20, 2021·0 cites·16 claims
- 1545US8209561B2Real time clock and method for recording data in real time clockSHIROTORI TORU·Filed 2008·Granted Jun 26, 2012·0 cites·8 claims
- 1643US8458506B2Real time clock and method for recording data in real time clockSHIROTORI TORU·Filed 2012·Granted Jun 4, 2013·0 cites·12 claims
- 1743US2007126316A1Electronic deviceEPSON TOYOCOM CORP·Filed 2006·Application pending·0 cites
- 1842US2014306582A1Electronic component, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →