Inventor · disambiguated record
Yasusuke Sumitomo
Also filed as: OHASHI YOSHIE · SHIBAGAKI MASAHIRO · SUMITOMO YASUSUKE
7 granted patents·287 citations·filing 1976–1978
88Inventor score
Files withTOKYO SHIBAURA ELECTRIC CO7
Top patents by PatentIndex Score
7 records- 0196US4151034AContinuous gas plasma etching apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Apr 24, 1979·121 cites·14 claims
- 0285US4252595AEtching apparatus using a plasmaTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Feb 24, 1981·46 cites·6 claims
- 0383US4094722AEtching apparatus using a plasmaTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Jun 13, 1978·41 cites·10 claims
- 0467US4131909ASemiconductor integrated circuit isolated through dielectric material and a method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Dec 26, 1978·24 cites·6 claims
- 0566US4123565AMethod of manufacturing semiconductor devicesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Oct 31, 1978·24 cites·6 claims
- 0665US4185294ASemiconductor device and a method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jan 22, 1980·23 cites·6 claims
- 0740US4216491ASemiconductor integrated circuit isolated through dielectric materialTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Aug 5, 1980·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →