Inventor · disambiguated record
Shigeharu Otsuka
Also filed as: OTSUKA SHIGEHARU
5 granted patents·47 citations·filing 1982–1984
78Inventor score
Technology areasH01H
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0179US4481555AElectromagnetic contact deviceMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 6, 1984·21 cites·7 claims
- 0267US4506243AElectromagnetic contactorMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Mar 19, 1985·14 cites·8 claims
- 0345US4565987AElectromagnetic contactorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jan 21, 1986·6 cites·6 claims
- 0434US4565986AElectromagnetic contactorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jan 21, 1986·4 cites·6 claims
- 0533US4612427ASwitchMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Sep 16, 1986·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →