Inventor · disambiguated record
Yoshikazu Usuki
Also filed as: USUKI YOSHIKAZU
3 granted patents·34 citations·filing 1984–1990
70Inventor score
Technology areasH10P
Top patents by PatentIndex Score
3 records- 0149US4647472AProcess of producing a semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1985·Granted Mar 3, 1987·18 cites·8 claims
- 0235US4585489AMethod of controlling lifetime of minority carriers by electron beam irradiation through semi-insulating layerTOSHIBA KK·Filed 1984·Granted Apr 29, 1986·8 cites·4 claims
- 0331US5130261AMethod of rendering the impurity concentration of a semiconductor wafer uniformTOSHIBA KK·Filed 1990·Granted Jul 14, 1992·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →