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Shiro Yoshino
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Hiratsuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Silicon wafer heat treatment method
Patent number
8,573,969
Issue date
Nov 5, 2013
Sumco Techxiv Corporation
Shinya Sadohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for predicting precipitation behavior of oxygen in silicon s...
Patent number
8,246,744
Issue date
Aug 21, 2012
Komatsu Denshi Kinzoku Kabushiki Kaisha
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal producing method, annealed wafer, and method...
Patent number
7,875,116
Issue date
Jan 25, 2011
Sumco Techxiv Corporation
Shinya Sadohara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon semiconductor substrate heat-treatment method and silicon s...
Patent number
7,759,227
Issue date
Jul 20, 2010
Sumco Techxiv Corporation
Susumu Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for vanishing defects in single crystal silicon and single c...
Patent number
7,226,505
Issue date
Jun 5, 2007
Sumco Techxiv Corporation
Masahiko Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon wafer and method for manufacture thereof, and method for ev...
Patent number
6,800,132
Issue date
Oct 5, 2004
Komatsu Denshi Sinzoku Kabushiki
Satoshi Komiya
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for analysis of silicon wafers
Patent number
5,708,365
Issue date
Jan 13, 1998
Komatsu Electronic Metals Co., Ltd.
Shiro Yoshino
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor wafer heat treatment method
Patent number
5,385,115
Issue date
Jan 31, 1995
Komatsu Electronic Metals Co., Ltd.
Junsuke Tomioka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SILICON WAFER HEAT TREATMENT METHOD
Publication number
20100075267
Publication date
Mar 25, 2010
Shinya Sadohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for predicting precipitation behavior of oxygen in silicon s...
Publication number
20090210166
Publication date
Aug 20, 2009
Komatsu Denshi Kinzoku Kabushiki Kaisha
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon Single Crystal Producing Method, Annealed Wafer, and Method...
Publication number
20090061140
Publication date
Mar 5, 2009
Sumco Techxiv Kabushiki Kaisha
Shinya Sadohara
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon Semiconductor Substrate Heat-Treatment Method and Silicon S...
Publication number
20070252239
Publication date
Nov 1, 2007
KOMATSU ELECTRONIC METALS CO., LTD
Susumu Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Epitaxial silicon wafer
Publication number
20070113778
Publication date
May 24, 2007
SUMCO TECHXIV CORPORATION
Satoshi Komiya
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for vanishing defects in single crystal silicon and single c...
Publication number
20050081778
Publication date
Apr 21, 2005
Masahiko Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Epitaxial silicon wafer
Publication number
20040065250
Publication date
Apr 8, 2004
Komatsu Denshi Kinzoku Kabushiki Kaisha
Satoshi Komiya
C30 - CRYSTAL GROWTH