Inventor · disambiguated record

Shoji Uchikawa

Also filed as: UCHIKAWA SHOJI

2 granted patents·136 citations·filing 1972–1973

66Inventor score

Technology areasH03G Y10S

Files withKUREHA CHEMICAL IND CO LTD2

Top patents by PatentIndex Score

2 records

0191US3947644APiezoelectric-type electroacoustic transducerKUREHA CHEMICAL IND CO LTD·Filed 1972·Granted Mar 30, 1976·128 cites·7 claims
0245US3935481AField effect transistor switch with electrect for controlKUREHA CHEMICAL IND CO LTD·Filed 1973·Granted Jan 27, 1976·8 cites·4 claims

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