Inventor · disambiguated record
Tadashi Utagawa
Also filed as: UTAGAWA TADASHI
3 granted patents·101 citations·filing 1983–1997
75Inventor score
Top patents by PatentIndex Score
3 records- 0184US4567502APlanar type semiconductor device with a high breakdown voltageTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jan 28, 1986·46 cites·2 claims
- 0268US6011981AOxide superconductor multilayered film and oxide superconductor josephson deviceINT SUPERCONDUCTIVITY TECH·Filed 1997·Granted Jan 4, 2000·40 cites·9 claims
- 0355US4500744APhotovoltaic deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 19, 1985·15 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →