Inventor · disambiguated record

Takao Oikawa

Also filed as: OIKAWA TAKAO

2 granted patents·50 citations·filing 1974–2008

59Inventor score

Technology areasH01G

Files withKUREHA CHEMICAL IND CO LTD1 SEGA KK DBA SEGA CORP1

Top patents by PatentIndex Score

2 records

0189US3931446AProcess for producing polymeric piezoelectric elements and the article formed therebyKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Jan 6, 1976·49 cites·11 claims
0220USD596676SMedal game deviceSEGA KK DBA SEGA CORP·Filed 2008·Granted Jul 21, 2009·1 cites·1 claims

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