Inventor · disambiguated record

Sumio Nishida

Also filed as: NISHIDA SUMIO

2 granted patents·5 citations·filing 1967–1975

42Inventor score

Technology areasH10P H10W

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0134US4000507ASemiconductor device having two annular electrodesHITACHI LTD·Filed 1975·Granted Dec 28, 1976·5 cites·13 claims
0223US3979768ASemiconductor element having surface coating comprising silicon nitride and silicon oxide filmsHITACHI LTD·Filed 1967·Granted Sep 7, 1976·0 cites·11 claims

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