Inventor · disambiguated record
Masashi Nogawa
Also filed as: NOGAWA MASASHI
15 granted patents·6 pending applications·210 citations·filing 2000–2025
92Inventor score
Top patents by PatentIndex Score
21 records- 0190US6977488B1DC-DC converterTEXAS INSTRUMENTS INC·Filed 2003·Granted Dec 20, 2005·79 cites·12 claims
- 0287US6844760B2LED drive circuitTEXAS INSTRUMENTS INC·Filed 2003·Granted Jan 18, 2005·47 cites·14 claims
- 0386US6985124B1Dot matrix display deviceTEXAS INSTRUMENTS INC·Filed 2000·Granted Jan 10, 2006·40 cites·15 claims
- 0485US10404168B2Power converter control apparatus and methodACTIVE SEMI BVI INC·Filed 2018·Granted Sep 3, 2019·5 cites·22 claims
- 0579US10917015B2Multiphase converter system and control methodACTIVE SEMI BVI INC·Filed 2018·Granted Feb 9, 2021·3 cites·20 claims
- 0678US8680710B2Analog power sequencer and methodNOGAWA MASASHI·Filed 2010·Granted Mar 25, 2014·9 cites·21 claims
- 0774US10340797B2Regulator control integrated circuit having COT and valley current modesACTIVE SEMI INC·Filed 2017·Granted Jul 2, 2019·2 cites·21 claims
- 0874US10122272B1Cycle skipping prevent circuit in a regulator of a DC-to-DC converterACTIVE SEMI INC·Filed 2017·Granted Nov 6, 2018·2 cites·22 claims
- 0971US11984804B2Resonant charge pump circuitACTIVE SEMI INC·Filed 2022·Granted May 14, 2024·0 cites·15 claims
- 1069US11381163B2Resonant charge pump circuit with synchronized switchingACTIVE SEMI INC·Filed 2019·Granted Jul 5, 2022·1 cites·20 claims
- 1169US7009440B2Pulse signal generator and display deviceTEXAS INSTRUMENTS INC·Filed 2004·Granted Mar 7, 2006·11 cites·20 claims
- 1267US2025286460A1Multi-phase voltage regulator operable with fewer feedback loopsQORVO US INC·Filed 2025·Application pending·0 cites
- 1366US7483003B2Drive circuit and display system with said drive circuitTEXAS INSTRUMENTS INC·Filed 2004·Granted Jan 27, 2009·10 cites·12 claims
- 1465US10291124B2Spread spectrum control apparatus and methodACTIVE SEMI BVI INC·Filed 2018·Granted May 14, 2019·1 cites·19 claims
- 1564US2025383678A1Voltage regulator output current estimationQORVO US INC·Filed 2025·Application pending·0 cites
- 1663US2025377679A1Voltage regulator load current determination under a light-load conditionQORVO US INC·Filed 2025·Application pending·0 cites
- 1762US2024235701A1Power amplifier calibration system and methodQORVO US INC·Filed 2023·Application pending·0 cites
- 1856US11139737B2Regulator control integrated circuit having COT and valley current modesACTIVE SEMI INC·Filed 2019·Granted Oct 5, 2021·0 cites·21 claims
- 1953US10320293B1Cycle skipping prevent circuit in a regulator of a DC-to-DC converterACTIVE SEMI INC·Filed 2018·Granted Jun 11, 2019·0 cites·16 claims
- 2053US2024178746A1Adaptive dead-time control for switching circuitry of a dc converterQORVO US INC·Filed 2023·Application pending·0 cites
- 2150US2024313746A1Fet driver circuitQORVO US INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →