Inventor · disambiguated record
Sho Maruyama
Also filed as: MARUYAMA SHO
9 granted patents·2 pending applications·24 citations·filing 1995–2016
82Inventor score
Top patents by PatentIndex Score
11 records- 0172US8760889B2Over-current detecting apparatus for switching elementMARUYAMA SHO·Filed 2009·Granted Jun 24, 2014·8 cites·10 claims
- 0272US7205855B2Oscillator that oscillates signals of a predetermined frequencyROHM CO LTD·Filed 2005·Granted Apr 17, 2007·8 cites·9 claims
- 0360US7057463B2Differential amplifier with improved frequency characteristicROHM CO LTD·Filed 2005·Granted Jun 6, 2006·5 cites·1 claims
- 0459US8513986B2Driving circuit for switching element and power converterMARUYAMA SHO·Filed 2010·Granted Aug 20, 2013·2 cites·7 claims
- 0553US7912103B2Semiconductor laser driving circuit, light emitting device, and disk driveROHM CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·12 claims
- 0651US7372884B2Semiconductor laser driving circuit, light emitting device, and disk driveROHM CO LTD·Filed 2006·Granted May 13, 2008·0 cites·12 claims
- 0736US10739207B2Temperature abnormality detection method for power conversion apparatus, and temperature abnormality detection device for power conversion apparatusNISSAN MOTOR·Filed 2016·Granted Aug 11, 2020·0 cites·5 claims
- 0832US7362189B2Oscillator circuit with regulated V-I output stageROHM CO LTD·Filed 2004·Granted Apr 22, 2008·0 cites·6 claims
- 0930US2005275467A1OscillatorKAKIUCHI TAKAO·Filed 2004·Application pending·0 cites
- 1029US2005002316A1Laser driver circuit with reduced noise and optical pickup circuit for use with the sameFiled 2004·Application pending·0 cites
- 1125US5582543AAbrading deviceFiled 1995·Granted Dec 10, 1996·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →