Inventor · disambiguated record
Masamichi Ishikawa
Also filed as: ISHIKAWA MASAMICHI
8 granted patents·2 pending applications·161 citations·filing 1980–2024
87Inventor score
Top patents by PatentIndex Score
10 records- 0187US6392364B1High voltage discharge lamp apparatus for vehiclesDENSO CORP·Filed 2000·Granted May 21, 2002·59 cites·45 claims
- 0282US4361776ACoil assembly for flat brushless motorSONY CORP·Filed 1980·Granted Nov 30, 1982·43 cites·16 claims
- 0370US6007210ADischarge lamp device having a light distribution compound lensDENSO CORP·Filed 1996·Granted Dec 28, 1999·32 cites·11 claims
- 0463US9142346B2TransformerITOU HIDEKI·Filed 2012·Granted Sep 22, 2015·2 cites·8 claims
- 0555US5654611ALamp control circuit having a V-I converter with slopes of different magnitudes and a second resistor connected in series with a first such that the second senses the output current of the V-I converterNIPPON DENSO CO·Filed 1995·Granted Aug 5, 1997·18 cites·22 claims
- 0654US2024229268A1Energy utilization system and method for producing carbon-containing materialTHE DOSHISHA·Filed 2024·Application pending·0 cites
- 0751US6540388B2Mounting structure for a discharge lamp lighting deviceDENSO CORP·Filed 2001·Granted Apr 1, 2003·4 cites·21 claims
- 0841US2002190667A1Discharge lamp apparatus and projector using the sameFiled 2002·Application pending·0 cites
- 0936US8508323B2TransformerISHIKAWA MASAMICHI·Filed 2011·Granted Aug 13, 2013·0 cites·6 claims
- 1029US5606227ASurge generator having a low voltage transformer winding connected to a high voltage windingNIPPON DENSO CO·Filed 1995·Granted Feb 25, 1997·3 cites·14 claims
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