Inventor · disambiguated record
Seiji Fujisawa
Also filed as: FUJISAWA SEIJI
3 granted patents·3 pending applications·56 citations·filing 1974–2024
71Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3JFE STEEL CORP1SETOLAS HOLDINGS INC1YAMASHITA KEIICHIRO1
Top patents by PatentIndex Score
6 records- 0181US3944937ABroad-band signal transmitting device using transformerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Mar 16, 1976·40 cites·9 claims
- 0259US2024375973A1Process for producing magnesium oxideSETOLAS HOLDINGS INC·Filed 2024·Application pending·0 cites
- 0357US2024307990A1Gas-shielded arc welding method, welded joint, and method for producing welded jointJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0453US4227122AConvergence device for projection type color television systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Oct 7, 1980·12 cites·3 claims
- 0550US2014050829A1Assembly comprising edible-oil cleaning agent and container, and purification method of edible-oil using sameYAMASHITA KEIICHIRO·Filed 2012·Application pending·0 cites
- 0634US3947629ATelevision receiver I. F. circuitryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Mar 30, 1976·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →