Inventor · disambiguated record
Kuniaki Kumamaru
Also filed as: HIRAKI SHUNICHI · KUMAMARU KUNIAKI
8 granted patents·199 citations·filing 1978–1994
89Inventor score
Top patents by PatentIndex Score
8 records- 0182US4485393ASemiconductor device with selective nitride layer over channel stopTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 27, 1984·37 cites·6 claims
- 0272US5399511AMethod of manufacturing a hetero bipolar transistorTOSHIBA KK·Filed 1994·Granted Mar 21, 1995·29 cites·6 claims
- 0370US5365090AHetero bipolar transistor and method of manufacturing the sameTOSHIBA KK·Filed 1993·Granted Nov 15, 1994·27 cites·12 claims
- 0469US4379726AMethod of manufacturing semiconductor device utilizing outdiffusion and epitaxial depositionTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Apr 12, 1983·33 cites·1 claims
- 0560US5127989AMethod of forming a thin film pattern with a trapezoidal cross sectionTOSHIBA KK·Filed 1991·Granted Jul 7, 1992·33 cites·13 claims
- 0656US4240096AFluorine-doped P type siliconTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Dec 16, 1980·14 cites·4 claims
- 0755US4542400ASemiconductor device with multi-layered structureTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Sep 17, 1985·19 cites·12 claims
- 0836US4521256AMethod of making integrated devices having long and short minority carrier lifetimesTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 4, 1985·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →