Inventor · disambiguated record
Hironao Yamaguchi
Also filed as: YAMAGUCHI HIRONAO
10 granted patents·2 pending applications·130 citations·filing 1995–2016
89Inventor score
Top patents by PatentIndex Score
12 records- 0183US6595672B2Vehicle headlight discharge lampDENSO CORP·Filed 2002·Granted Jul 22, 2003·37 cites·13 claims
- 0276US6710545B2Discharge lamp apparatus having directly coupled lamp and electronic controllerDENSO CORP·Filed 2002·Granted Mar 23, 2004·22 cites·20 claims
- 0371US6492891B2Transformer device, high voltage generating apparatus having the same, and lighting system having themDENSO CORP·Filed 2001·Granted Dec 10, 2002·13 cites·11 claims
- 0470US10024701B2Flow rate measuring deviceDENSO CORP·Filed 2016·Granted Jul 17, 2018·1 cites·6 claims
- 0568US6644842B2Vehicle headlight discharge lampDENSO CORP·Filed 2002·Granted Nov 11, 2003·16 cites·18 claims
- 0663US5585748AVoltage-frequency converter circuit with temperature compensationNIPPON DENSO CO·Filed 1995·Granted Dec 17, 1996·20 cites·7 claims
- 0760US7008098B2Vehicle headlamp assembly with lampshade and lighting circuit separately mounted to reflectorDENSO CORP·Filed 2002·Granted Mar 7, 2006·9 cites·6 claims
- 0858US6734632B2Electric discharge lamp deviceDENSO CORP·Filed 2001·Granted May 11, 2004·8 cites·4 claims
- 0951US6642668B2Discharge lamp device for reducing noise radiation and surge pulse currentDENSO CORP·Filed 2002·Granted Nov 4, 2003·4 cites·13 claims
- 1040US6727636B2Discharge lamp device having discharge lamp and circuit unit directly connected togetherDENSO CORP·Filed 2001·Granted Apr 27, 2004·0 cites·22 claims
- 1138US2018274964A1Physical quantity sensor subassembly and physical quantity measuring deviceDENSO CORP·Filed 2016·Application pending·0 cites
- 1238US2009179026A1Apparatus for detecting deterioration of a heater and apparatus for controlling energization of a glow plugDENSO CORP·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →