Inventor · disambiguated record
Yasunori Muramatsu
Also filed as: MURAMATSU YASUNORI
9 granted patents·42 citations·filing 2002–2018
84Inventor score
Top patents by PatentIndex Score
9 records- 0186US10562438B2Light-emitting element driving semiconductor integrated circuit, light-emitting element driving device, light-emitting device, and vehicleROHM CO LTD·Filed 2017·Granted Feb 18, 2020·7 cites·16 claims
- 0284US10560017B2Charge pump, switch driver device, lighting device, and vehicleROHM CO LTD·Filed 2016·Granted Feb 11, 2020·4 cites·16 claims
- 0375US8110997B2LED drive circuitMURAMATSU YASUNORI·Filed 2008·Granted Feb 7, 2012·9 cites·21 claims
- 0470US10548192B2Light-emitting element driving device, semiconductor device, light-emitting device, and liquid crystal display deviceROHM CO LTD·Filed 2018·Granted Jan 28, 2020·1 cites·11 claims
- 0564US6989999B2Charge pump type DC/DC converter having stepwise adjustable output voltageTEXAS INSTRUMENTS INC·Filed 2004·Granted Jan 24, 2006·19 cites·16 claims
- 0660US10728980B2Switch driving device, light-emitting device, and vehicleROHM CO LTD·Filed 2016·Granted Jul 28, 2020·1 cites·18 claims
- 0759US7157442B2Antibacterial compoundSANKYO CO·Filed 2002·Granted Jan 2, 2007·1 cites·84 claims
- 0855US9552794B2Pre-discharge circuit for multiplexed LED displayTEXAS INSTRUMENTS INC·Filed 2014·Granted Jan 24, 2017·0 cites·17 claims
- 0949US9980331B2Oscillation circuitROHM CO LTD·Filed 2016·Granted May 22, 2018·0 cites·9 claims
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