Inventor · disambiguated record
Hisashi Oshima
Also filed as: OSHIMA HISASHI
4 granted patents·95 citations·filing 1999–1999
79Inventor score
Files withSHINETSU HANDOTAI KK4
Top patents by PatentIndex Score
4 records- 0176US6491836B1Semiconductor wafer and production method thereforSHINETSU HANDOTAI KK·Filed 1999·Granted Dec 10, 2002·52 cites·18 claims
- 0255US6284658B1Manufacturing process for semiconductor waferSHINETSU HANDOTAI KK·Filed 1999·Granted Sep 4, 2001·20 cites·4 claims
- 0350US6220928B1Surface grinding method and apparatus for thin plate workSHINETSU HANDOTAI KK·Filed 1999·Granted Apr 24, 2001·14 cites·4 claims
- 0440US6358117B1Processing method for a waferSHINETSU HANDOTAI KK·Filed 1999·Granted Mar 19, 2002·9 cites·12 claims
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