Inventor · disambiguated record

Hiroshi Yufu

Also filed as: YUFU HIROSHI

3 granted patents·102 citations·filing 1988–1993

76Inventor score

Technology areasH01M

Files withYUASA BATTERY CO LTD3

Top patents by PatentIndex Score

3 records

0181US4985318AAlkaline battery with a nickel electrodeYUASA BATTERY CO LTD·Filed 1989·Granted Jan 15, 1991·38 cites·7 claims
0278US4844999ANickel electrode for alkaline battery and battery using said nickel electrodeYUASA BATTERY CO LTD·Filed 1988·Granted Jul 4, 1989·42 cites·5 claims
0354USRE34752EAlkaline battery with a nickel electrodeYUASA BATTERY CO LTD·Filed 1993·Granted Oct 4, 1994·22 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →