Inventor · disambiguated record

Yohji Ogawa

Also filed as: OGAWA YOHJI

2 granted patents·56 citations·filing 1989–1991

66Inventor score

Technology areasB24B

Files withTOSHIBA CERAMICS CO2

Top patents by PatentIndex Score

2 records

0188US5039321AApparatus for preventing clouding of a semiconductor waferTOSHIBA CERAMICS CO·Filed 1989·Granted Aug 13, 1991·38 cites·4 claims
0263US5122170AApparatus for preventing clouding of a semiconductor waferTOSHIBA CERAMICS CO·Filed 1991·Granted Jun 16, 1992·18 cites·2 claims

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