Inventor
SAKURADA MASAHIRO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SAKURADA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
29 patentsUS5728211AMar 17, 1998
Silicon single crystal with low defect density and method of producing same
SHINETSU HANDOTAI KK57 citations96
US5704973AJan 6, 1998
Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal
SHINETSU HANDOTAI KK68 citations96
US5667584ASep 16, 1997
Method for the preparation of a single crystal of silicon with decreased crystal defects
SHINETSU HANDOTAI KK64 citations96
US7258744B2Aug 21, 2007
Graphite heater for producing single crystal, apparatus for producing single crystal, and method for producing single crystal
SHINETSU HANDOTAI KK24 citations92
US6913646B2Jul 5, 2005
Silicon single crystal wafer and method for producing silicon single crystal
SHINETSU HANDOTAI KK24 citations92
US6893499B2May 17, 2005
Silicon single crystal wafer and method for manufacturing the same
SHINETSU HANDOTAI KK21 citations92
US6190452B1Feb 20, 2001
Silicon single crystal wafer and method for producing it
SHINETSU HANDOTAI KK32 citations92
US5730800AMar 24, 1998
Fused silica glass crucible
SHINETSU HANDOTAI KK17 citations90
US7311888B2Dec 25, 2007
Annealed wafer and method for manufacturing the same
SHINETSU HANDOTAI KK11 citations84
US6565822B1May 20, 2003
Epitaxial silicon wafer, method for producing the same and subtrate for epitaxial silicon wafer
SHINETSU HANDOTAI KK13 citations84
US7294196B2Nov 13, 2007
Silicon single crystal wafer, an epitaxial wafer and a method for producing a silicon single crystal
SHINETSU HANDOTAI KK9 citations74
US7226507B2Jun 5, 2007
Method for producing single crystal and single crystal
SHINETSU HANDOTAI KK9 citations74
US7129123B2Oct 31, 2006
SOI wafer and a method for producing an SOI wafer
SHINETSU HANDOTAI KK8 citations74
US6482260B2Nov 19, 2002
Silicon single crystal wafer and a method for producing it
SHINETSU HANDOTAI KK13 citations74
US5948163ASep 7, 1999
Apparatus for manufacturing crystals according to the Czochralski method, and crystals manufactured by the manufacturing method
SHINETSU HANDOTAI KK8 citations74
US5938842AAug 17, 1999
Method for producing a single crystal using czochralski technique
SHINETSU HANDOTAI KK8 citations74
US5817171AOct 6, 1998
Apparatus and method for producing single crystal using Czochralski technique
SHINETSU HANDOTAI KK7 citations74
US6071337AJun 6, 2000
Apparatus and method for producing crystals by the czochralski method and crystals produced by this method
SHINETSU HANDOTAI KK9 citations73
US5609682AMar 11, 1997
Method for the preparation of silicon single crystal
SHINETSU HANDOTAI KK6 citations71
US9938634B2Apr 10, 2018
Method of producing silicon single crystal
SHINETSU HANDOTAI KK3 citations70
US6174364B1Jan 16, 2001
Method for producing silicon monocrystal and silicon monocrystal wafer
SHINETSU HANDOTAI KK12 citations69
US7518187B2Apr 14, 2009
Soi wafer and a method for producing the same
SHINETSU HANDOTAI KK6 citations63
US7407866B2Aug 5, 2008
Soi wafer and a method for producing the same
SHINETSU HANDOTAI KK2 citations63
US7323048B2Jan 29, 2008
Method for producing a single crystal and a single crystal
SHINETSU HANDOTAI KK4 citations63
US7214268B2May 8, 2007
Method of producing P-doped silicon single crystal and P-doped N-type silicon single crystal wafer
SHINETSU HANDOTAI KK4 citations63
US10355092B2Jul 16, 2019
Silicon epitaxial wafer and method of producing silicon epitaxial wafer
SHINETSU HANDOTAI KK1 citations62
US11486833B2Nov 1, 2022
Method for evaluating edge shape of silicon wafer, apparatus for evaluating thereof, silicon wafer, method for selecting and method for manufacturing thereof
SHINETSU HANDOTAI KK0 citations52
US9425345B2Aug 23, 2016
Epitaxial wafer and manufacturing method thereof
SHINETSU HANDOTAI KK1 citations52
US7384477B2Jun 10, 2008
Method for producing a single crystal and a single crystal
SHINETSU HANDOTAI KK0 citations42