Inventor · disambiguated record
Chika Hirai
Also filed as: HIRAI CHIKA
3 granted patents·67 citations·filing 1990–1994
72Inventor score
Files withMITSUBISHI ELECTRIC CORP3
Top patents by PatentIndex Score
3 records- 0177US5518827AInternal reforming type fuel cell device and fuel cell generating systemMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 21, 1996·46 cites·20 claims
- 0243US5426002AInternal reforming type fuel cell apparatus and operation method of sameMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jun 20, 1995·15 cites·10 claims
- 0334US4983470AProtective material for molten carbonate fuel cellMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 8, 1991·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →