Inventor · disambiguated record
Norio Fujisawa
Also filed as: FUJISAWA NORIO
5 granted patents·157 citations·filing 1979–1988
83Inventor score
Top patents by PatentIndex Score
5 records- 0187US4276605AMethod and apparatus for supervising a digital protective relaying systemTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Jun 30, 1981·39 cites·10 claims
- 0285US4872745ACover for car lampsTOYODA GOSEI KK·Filed 1988·Granted Oct 10, 1989·68 cites·6 claims
- 0375US4371947AROM Controlled protective relay system for power transmission networkTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Feb 1, 1983·34 cites·7 claims
- 0448US4695931AVoltage/frequency converter with frequency drift compensation loopTOSHIBA KK·Filed 1986·Granted Sep 22, 1987·11 cites·22 claims
- 0541US4370571ARelay deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jan 25, 1983·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →