Inventor · disambiguated record
Kazutoshi Wakamatsu
Also filed as: WAKAMATSU KAZUTOSHI
7 granted patents·75 citations·filing 1974–1986
83Inventor score
Top patents by PatentIndex Score
7 records- 0179US4672257APiezoelectric latching actuator having an impact receiving projectileNEC CORP·Filed 1986·Granted Jun 9, 1987·27 cites·20 claims
- 0272US4499442ATransfer-type electromagnetic relay comprising a permanent magnet under a fixed contact studNEC CORP·Filed 1983·Granted Feb 12, 1985·18 cites·12 claims
- 0357US4622484APiezoelectric relay with a piezoelectric longitudinal effect actuatorNEC CORP·Filed 1985·Granted Nov 11, 1986·19 cites·6 claims
- 0448US4342016ATransfer-type electromagnetic relay comprising a coil around a housing of the relay and an armature carrying movable contacts at both endsNIPPON ELECTRIC CO·Filed 1980·Granted Jul 27, 1982·8 cites·17 claims
- 0532US3962659AElectromagnetic switchNIPPON ELECTRIC CO·Filed 1974·Granted Jun 8, 1976·3 cites·9 claims
- 0628US4075587AMulticontact sealed electromagnetic coordinate selection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Feb 21, 1978·0 cites·19 claims
- 0727US3996541AElectromagnetic switchNIPPON ELECTRIC CO·Filed 1975·Granted Dec 7, 1976·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →