Inventor
TAKASE NOBUMITSU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TAKASE NOBUMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO MITSUBISHI SILICON
5 patentsUS7397110B2Jul 8, 2008
High resistance silicon wafer and its manufacturing method
SUMITOMO MITSUBISHI SILICON24 citations91
US7273647B2Sep 25, 2007
Silicon annealed wafer and silicon epitaxial wafer
SUMITOMO MITSUBISHI SILICON13 citations83
US7172656B2Feb 6, 2007
Device and method for measuring position of liquid surface or melt in single-crystal-growing apparatus
SUMITOMO MITSUBISHI SILICON13 citations83
US7226571B2Jun 5, 2007
High resistivity silicon wafer and method for fabricating the same
SUMITOMO MITSUBISHI SILICON3 citations61
US7220308B2May 22, 2007
Manufacturing method of high resistivity silicon single crystal
SUMITOMO MITSUBISHI SILICON2 citations58
SUMCO CORP
4 patentsUS7316745B2Jan 8, 2008
High-resistance silicon wafer and process for producing the same
SUMCO CORP21 citations91
US7442251B2Oct 28, 2008
Method for producing silicon single crystals and silicon single crystal produced thereby
SUMCO CORP5 citations62
US7473314B2Jan 6, 2009
Method for growing silicon single crystal
SUMCO CORP0 citations50
US7819972B2Oct 26, 2010
Method for growing silicon single crystal and method for manufacturing silicon wafer
SUMCO CORP0 citations39