Inventor · disambiguated record
Toshifumi Igarashi
Also filed as: IGARASHI TOSHIFUMI
1 granted patent·1 pending application·9 citations·filing 1977–2008
31Inventor score
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2 records- 0144US4117399AMethod and apparatus for measuring electric quantities by using light convertersONO YUTAKA·Filed 1977·Granted Sep 26, 1978·9 cites·10 claims
- 0242US2008305634A1Metal Film Separation Prevention Structure in Metal Film Forming Device, and Semiconductor Device Manufacturing Method Using Said StructureTEXAS INSTRUMENTS INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →