Inventor · disambiguated record

Toshihisa Katamime

Also filed as: KATAMIME TOSHIHISA

2 granted patents·15 citations·filing 1997–1998

57Inventor score

Technology areasH10D H10H

Files withSUMITOMO CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0145US5980632AMember for use in production device for semiconductorsSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 9, 1999·12 cites·10 claims
0232US6100105AFabrication of InGaAlN based compound semiconductor deviceSUMITOMO CHEMICAL CO·Filed 1997·Granted Aug 8, 2000·3 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →