Inventor · disambiguated record
Katsumoto Soejima
Also filed as: SOEJIMA KATSUMOTO
3 granted patents·83 citations·filing 1988–1990
74Inventor score
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0174US4957874ASelf-aligned Bi-CMOS device having high operation speed and high integration densityNEC CORP·Filed 1988·Granted Sep 18, 1990·39 cites·2 claims
- 0258US4927776AMethod of producing semiconductor integrated circuit device including bipolar transistor and insulated gate field effect transistorNEC CORP·Filed 1988·Granted May 22, 1990·29 cites·6 claims
- 0347US5017995ASelf-aligned Bi-CMOS device having high operation speed and high integration densityNEC CORP·Filed 1990·Granted May 21, 1991·15 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →