Assignee
HASEGAWA TAKAHIKO
JP·15 granted patents·42 citations·filing 2008–2012
Top patents by PatentIndex Score
15 records- 0185US9450261B2Fuel cell system with regulation of DC/DC converter passing powerHASEGAWA TAKAHIKO·Filed 2008·Granted Sep 20, 2016·4 cites·1 claims
- 0285US8609289B2Fuel cell systemHASEGAWA TAKAHIKO·Filed 2008·Granted Dec 17, 2013·8 cites·7 claims
- 0384US8790838B2Voltage conversion control of a fuel cell systemHASEGAWA TAKAHIKO·Filed 2012·Granted Jul 29, 2014·3 cites·1 claims
- 0484US8728678B2Frequency control of DC/DC converter in a fuel cell systemHASEGAWA TAKAHIKO·Filed 2012·Granted May 20, 2014·3 cites·1 claims
- 0579US8670239B2Heat-release configuration, bracket for supporting heat-release plate and method of assembling heat-release configurationHASEGAWA TAKAHIKO·Filed 2011·Granted Mar 11, 2014·6 cites·8 claims
- 0671US8828568B2Fuel cell systemHASEGAWA TAKAHIKO·Filed 2009·Granted Sep 9, 2014·2 cites·1 claims
- 0769US9079112B2Reversible spacer for a rotatable performance deviceHASEGAWA TAKAHIKO·Filed 2011·Granted Jul 14, 2015·3 cites·20 claims
- 0869US8968049B2Spacer for an adjustable width rotatable performance deviceHASEGAWA TAKAHIKO·Filed 2012·Granted Mar 3, 2015·2 cites·23 claims
- 0967US9024598B2Converter control deviceHASEGAWA TAKAHIKO·Filed 2009·Granted May 5, 2015·8 cites·1 claims
- 1055US8451006B2Fuel cell systemHASEGAWA TAKAHIKO·Filed 2008·Granted May 28, 2013·0 cites·5 claims
- 1152US8773874B2Power supply system and plurality parallel resonant converters having current blocking circuitHASEGAWA TAKAHIKO·Filed 2009·Granted Jul 8, 2014·3 cites·9 claims
- 1244US8952702B2Fuel cell systemHASEGAWA TAKAHIKO·Filed 2011·Granted Feb 10, 2015·0 cites·5 claims
- 1343US8906567B2Fuel cell systemHASEGAWA TAKAHIKO·Filed 2009·Granted Dec 9, 2014·0 cites·4 claims
- 1443US8653802B2Chopper circuit, DC/DC converter, and fuel cell systemHASEGAWA TAKAHIKO·Filed 2011·Granted Feb 18, 2014·0 cites·6 claims
- 1541US8896282B2Converter controllerHASEGAWA TAKAHIKO·Filed 2009·Granted Nov 25, 2014·0 cites·8 claims
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