Inventor · disambiguated record
Hirofumi Sako
Also filed as: SAKO HIROFUMI
4 granted patents·66 citations·filing 1990–1998
77Inventor score
Technology areasH01M
Files withSANYO ELECTRIC CO4
Top patents by PatentIndex Score
4 records- 0185USD377929SComputerSANYO ELECTRIC CO·Filed 1996·Granted Feb 11, 1997·32 cites·1 claims
- 0276USD377930SComputerSANYO ELECTRIC CO·Filed 1996·Granted Feb 11, 1997·21 cites·1 claims
- 0336US6103424ARectangular batterySANYO ELECTRIC CO·Filed 1998·Granted Aug 15, 2000·10 cites·19 claims
- 0434USD328741SFacsimile transceiverSANYO ELECTRIC CO·Filed 1990·Granted Aug 18, 1992·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →