Inventor · disambiguated record

Takefumi Ohshima

Also filed as: OHSHIMA TAKEFUMI

2 granted patents·156 citations·filing 1985–1990

70Inventor score

Technology areasH10D H10P

Files withSONY CORP2

Top patents by PatentIndex Score

2 records

0187US4693759AMethod of forming a thin semiconductor filmSONY CORP·Filed 1985·Granted Sep 15, 1987·88 cites·5 claims
0285US5140391AThin film MOS transistor having pair of gate electrodes opposing across semiconductor layerSONY CORP·Filed 1990·Granted Aug 18, 1992·68 cites·20 claims

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