Inventor · disambiguated record

Masaaki Yokokawa

Also filed as: YOKOKAWA MASAAKI

2 granted patents·95 citations·filing 1987–1991

67Inventor score

Technology areasC01G H01M

Files withSONY CORP2

Top patents by PatentIndex Score

2 records

0195US4828834ARechargeable organic electrolyte cellSONY CORP·Filed 1987·Granted May 9, 1989·70 cites·8 claims
0253US5252411AProtective apparatus for secondary batterySONY CORP·Filed 1991·Granted Oct 12, 1993·25 cites·6 claims

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Masaaki Yokokawa — Patent Inventor | PatentIndex