Inventor · disambiguated record
Hiroshi Chizawa
Also filed as: CHIZAWA HIROSHI
4 granted patents·2 pending applications·41 citations·filing 2000–2009
75Inventor score
Files withTOSHIBA KK2BRIDGESTONE CORP1BRIDGESTONE CORP AND TOSHIBA F1CHIZAWA HIROSHI1UTC FUEL CELLS LLC1
Top patents by PatentIndex Score
6 records- 0180US6613467B1Polymer electrolyte fuel cells systemTOSHIBA KK·Filed 2000·Granted Sep 2, 2003·21 cites·14 claims
- 0268US8173314B2Fuel cell power generation system, its stopping/safekeeping method and programCHIZAWA HIROSHI·Filed 2005·Granted May 8, 2012·3 cites·16 claims
- 0367US7442453B1Decontamination procedure for a fuel cell power plantUTC FUEL CELLS LLC·Filed 2004·Granted Oct 28, 2008·8 cites·10 claims
- 0467US6893759B2Polymer electrolyte fuel cell stackTOSHIBA KK·Filed 2004·Granted May 17, 2005·9 cites·8 claims
- 0554US2010003555A1Method and device for decontamination air for fuel cell, and fuel cellBRIDGESTONE CORP·Filed 2009·Application pending·0 cites
- 0647US2006240295A1Method and device for decontamination air for fuel cell, and fuel cellBRIDGESTONE CORP AND TOSHIBA F·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →