Inventor · disambiguated record

Morimasa Sumida

Also filed as: SUMIDA MORIMASA

2 granted patents·17 citations·filing 1985–1992

56Inventor score

Technology areasH01M Y02E

Files withMITSUI MINING & SMELTING CO2

Top patents by PatentIndex Score

2 records

0145US4594301ALead-accumulator and active materials used thereinMITSUI MINING & SMELTING CO·Filed 1985·Granted Jun 10, 1986·15 cites·17 claims
0225US5505761AProcess for preparing metallic cadmium powderMITSUI MINING & SMELTING CO·Filed 1992·Granted Apr 9, 1996·2 cites·6 claims

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