Inventor
KATO TADAHIRO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KATO TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
26 patentsUS5942445AAug 24, 1999
Method of manufacturing semiconductor wafers
SHINETSU HANDOTAI KK163 citations98
US5951374ASep 14, 1999
Method of polishing semiconductor wafers
SHINETSU HANDOTAI KK57 citations96
US5800725ASep 1, 1998
Method of manufacturing semiconductor wafers
SHINETSU HANDOTAI KK80 citations96
US6491836B1Dec 10, 2002
Semiconductor wafer and production method therefor
SHINETSU HANDOTAI KK52 citations94
US5679212AOct 21, 1997
Method for production of silicon wafer and apparatus therefor
SHINETSU HANDOTAI KK54 citations93
US5474644ADec 12, 1995
Method and apparatus for high-flatness etching of wafer
SHINETSU HANDOTAI KK27 citations93
US6346485B1Feb 12, 2002
Semiconductor wafer processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK16 citations92
US6239039B1May 29, 2001
Semiconductor wafers processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK17 citations92
US6050880AApr 18, 2000
Surface grinding device and method of surface grinding a thin-plate workpiece
SHINETSU HANDOTAI KK31 citations92
US6652358B1Nov 25, 2003
Double-sided simultaneous grinding method, double-sided simultaneous grinding machine, double-sided simultaneous lapping method, and double-sided simultaneous lapping machine
SHINETSU HANDOTAI KK39 citations91
US6284658B1Sep 4, 2001
Manufacturing process for semiconductor wafer
SHINETSU HANDOTAI KK20 citations91
US5494862AFeb 27, 1996
Method of making semiconductor wafers
SHINETSU HANDOTAI KK47 citations91
US5447890ASep 5, 1995
Method for production of wafer
SHINETSU HANDOTAI KK20 citations91
US6077149AJun 20, 2000
Method and apparatus for surface-grinding of workpiece
SHINETSU HANDOTAI KK24 citations89
US8037878B2Oct 18, 2011
Method for slicing workpiece by using wire saw and wire saw
SHINETSU HANDOTAI KK21 citations87
US7507146B2Mar 24, 2009
Method for producing semiconductor wafer and semiconductor wafer
SHINETSU HANDOTAI KK22 citations86
US7332437B2Feb 19, 2008
Method for processing semiconductor wafer and semiconductor wafer
SHINETSU HANDOTAI KK9 citations81
US6787797B2Sep 7, 2004
Semiconductor wafer and device for semiconductor device manufacturing process
SHINETSU HANDOTAI KK12 citations73
US6432837B2Aug 13, 2002
Semiconductor wafer processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK11 citations73
US6358117B1Mar 19, 2002
Processing method for a wafer
SHINETSU HANDOTAI KK9 citations72
US6220928B1Apr 24, 2001
Surface grinding method and apparatus for thin plate work
SHINETSU HANDOTAI KK14 citations72
US8029339B2Oct 4, 2011
Workpiece double-disc grinding apparatus and workpiece double-disc grinding method
SHINETSU HANDOTAI KK3 citations63
US10011046B2Jul 3, 2018
Fixed-abrasive-grain wire, wire saw, and method for slicing workpiece
SHINETSU HANDOTAI KK0 citations52
US10002753B2Jun 19, 2018
Chamfering apparatus and method for manufacturing notchless wafer
SHINETSU HANDOTAI KK1 citations52
US7997262B2Aug 16, 2011
Method of improving nanotopography of surface of wafer and wire saw apparatus
SHINETSU HANDOTAI KK0 citations52
US9358655B2Jun 7, 2016
Outer periphery polishing apparatus for disc-shaped workpiece
SHINETSU HANDOTAI KK0 citations27
KANSAI PAINT CO LTD
3 patentsUS4759961AJul 26, 1988
Coating method with crosslinked coatings from two coat-one bake systems
KANSAI PAINT CO LTD33 citations90
US6444317B1Sep 3, 2002
Decorative film for use in plastics molding, process for preparing the same and injection-molded part by use of the same
KANSAI PAINT CO LTD25 citations89
US6660337B2Dec 9, 2003
Decorative film for use in plastics molding, process for preparing the same and injection-molded part by use of the same
KANSAI PAINT CO LTD15 citations80
KATO TADAHIRO
3 patentsUS8454852B2Jun 4, 2013
Chamfering apparatus for silicon wafer, method for producing silicon wafer, and etched silicon wafer
KATO TADAHIRO2 citations60
US8231430B2Jul 31, 2012
Wafer production method
KATO TADAHIRO3 citations60
US8603897B2Dec 10, 2013
Method for manufacturing bonded wafer
KATO TADAHIRO0 citations50