Inventor · disambiguated record
Hiroaki Hamaguchi
Also filed as: HAMAGUCHI HIROAKI
4 granted patents·85 citations·filing 1985–1997
79Inventor score
Technology areasH01H
Top patents by PatentIndex Score
4 records- 0173US5886601AElectromagnetic relay assemblyMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Mar 23, 1999·30 cites·20 claims
- 0268US5049845AWelding free relay contact deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Sep 17, 1991·23 cites·11 claims
- 0368US4703294ARemotely controllable relayMATSUSHITA ELECTRIC WORKS LTD·Filed 1985·Granted Oct 27, 1987·18 cites·6 claims
- 0459US4855701APolarized electromagnetELECTRIC POWER RES INST·Filed 1988·Granted Aug 8, 1989·14 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →