Inventor · disambiguated record

Tokuhiko Okamoto

Also filed as: KONAKA MINORU · OKAMOTO TOKUHIKO

2 granted patents·44 citations·filing 1978–1979

64Inventor score

Technology areasH01T

Files withNIPPON DENSO CO1 TOYOTA CHUO KK1

Top patents by PatentIndex Score

2 records

0179US4267483AInsulator on spark plug electrode coated with zirconium and vanadium oxidesTOYOTA CHUO KK·Filed 1979·Granted May 12, 1981·30 cites·16 claims
0263US4250426ASpark plug having vanadium oxide islands on central insulatorNIPPON DENSO CO·Filed 1978·Granted Feb 10, 1981·14 cites·4 claims

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