Inventor · disambiguated record

Yasunori Oka

Also filed as: OKA YASUNORI

2 granted patents·19 citations·filing 1989–1998

59Inventor score

Technology areasH10P

Files withKYUSHU ELECTRON METAL1 SUMITOMO METAL IND1

Top patents by PatentIndex Score

2 records

0141US6474474B2Sheet support containerSUMITOMO METAL IND·Filed 1998·Granted Nov 5, 2002·12 cites·21 claims
0225US5051375AMethod of producing semiconductor wafer through gettering using spherical abrasivesKYUSHU ELECTRON METAL·Filed 1989·Granted Sep 24, 1991·7 cites·4 claims

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