Assignee
NAOETSU DENSHI KOGYO KK
JP·7 granted patents·80 citations·filing 1990–1999
Top patents by PatentIndex Score
7 records- 0165US6066562AMethod for fabricating silicon semiconductor discrete waferNAOETSU DENSHI KOGYO KK·Filed 1997·Granted May 23, 2000·31 cites·4 claims
- 0248US6332833B1Method for fabricating silicon semiconductor discrete waferNAOETSU DENSHI KOGYO KK·Filed 1999·Granted Dec 25, 2001·14 cites·16 claims
- 0340US6090720AWet etching method for silicon semiconductor waferNAOETSU DENSHI KOGYO KK·Filed 1998·Granted Jul 18, 2000·8 cites·4 claims
- 0436US5154873AMethod and apparatus for mounting slice base on wafer of semiconductorNAOETSU DENSHI KOGYO KK·Filed 1990·Granted Oct 13, 1992·10 cites·7 claims
- 0533US5472909AMethod for the preparation of discrete substrate plates of semiconductor silicon waferNAOETSU DENSHI KOGYO KK·Filed 1994·Granted Dec 5, 1995·6 cites·1 claims
- 0632US5142756AApparatus for loading and re-slicing semiconductor waferNAOETSU DENSHI KOGYO KK·Filed 1990·Granted Sep 1, 1992·11 cites·5 claims
- 0730US6093648AProduction method for a discrete structure substrateNAOETSU DENSHI KOGYO KK·Filed 1998·Granted Jul 25, 2000·0 cites·2 claims
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