Inventor · disambiguated record
Tomohiro Hirayama
Also filed as: HIRAYAMA TOMOHIRO
4 granted patents·10 pending applications·8 citations·filing 2005–2013
65Inventor score
Top patents by PatentIndex Score
14 records- 0170US7785745B2Fuel cell apparatusTOSHIBA KK·Filed 2008·Granted Aug 31, 2010·4 cites·7 claims
- 0261US8779829B2Level shift circuitPANASONIC CORP·Filed 2013·Granted Jul 15, 2014·2 cites·10 claims
- 0360US8153310B2Electronic apparatus systemHIRAYAMA TOMOHIRO·Filed 2008·Granted Apr 10, 2012·2 cites·18 claims
- 0450US2009214916A1Electronic apparatus systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 0549US2009297903A1Fuel Cell DeviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 0649US2009297902A1Cell Stack and Fuel Cell Device Provided with the SameTOSHIBA KK·Filed 2008·Application pending·0 cites
- 0748US7998630B2Fuel cellTOSHIBA KK·Filed 2007·Granted Aug 16, 2011·0 cites·9 claims
- 0846US2007026274A1Fuel cell system and control method for fuel cell systemTOSHIBA KK·Filed 2006·Application pending·0 cites
- 0946US2009004517A1Fuel cell device and driving method thereforTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1045US2007068224A1Leak detection structure and fuel cartridgeTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1142US2006292421A1Fuel cell deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1239US2006292420A1Fuel cell deviceTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1336US2006177712A1Fuel cell unitHIRAYAMA TOMOHIRO·Filed 2005·Application pending·0 cites
- 1427US2011129750A1Direct methanol fuel cell and electronic deviceHIRAYAMA TOMOHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →