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Kozo Nakamura
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Nagasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal processing method for silicon wafer
Patent number
11,162,191
Issue date
Nov 2, 2021
Globalwafers Japan Co., Ltd
Susumu Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon wafer
Patent number
10,648,101
Issue date
May 12, 2020
Globalwafers Japan Co., Ltd
Susumu Maeda
H01 - BASIC ELECTRIC ELEMENTS
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
Method of predicting internal gettering behavior in silicon substra...
Patent number
7,920,999
Issue date
Apr 5, 2011
Sumco Techxiv Corporation
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
Method for producing silicon wafer
Patent number
7,329,317
Issue date
Feb 12, 2008
Komatsu Denshi Kinzoku Kabushiki Kaisha
Susumu Maeda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing single-crystal semiconductor and apparatus fo...
Patent number
7,235,128
Issue date
Jun 26, 2007
Komatsu Denshi Kinzoku Kabushiki Kaisha
Susumu Maeda
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Production method for silicon single crystal and production device...
Patent number
7,141,113
Issue date
Nov 28, 2006
Komatsu Denshi Kinzoku Kabushiki Kaisha
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing silicon single crystal having no flaw
Patent number
6,869,478
Issue date
Mar 22, 2005
Komatsu Denshi Kinzoku Kabushiki Kaisha
Kozo Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon wafer for hydrogen heat treatment and method for manufactur...
Patent number
6,273,944
Issue date
Aug 14, 2001
Komatsu Electronic Metals Co., Ltd.
Toshiaki Saishoji
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing silicon single crystals and wafers adapted...
Patent number
6,179,910
Issue date
Jan 30, 2001
Komatsu Electronic Metals Co., LTD
Takashi Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon wafer for hydrogen heat treatment and method for manufactur...
Patent number
6,056,931
Issue date
May 2, 2000
Komatsu Electronic Metal Co., Ltd.
Toshiaki Saishoji
C30 - CRYSTAL GROWTH
Information
Patent Grant
Simple method for detecting temperature distributions in single cry...
Patent number
6,042,646
Issue date
Mar 28, 2000
Komatsu Electric Metals Co., Ltd.
Fumitaka Ishikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of controlling defects of a silicon single crystal
Patent number
5,948,159
Issue date
Sep 7, 1999
Komatsu Electronic Metals Co., Ltd.
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for production of thin oxide superconducting film and substr...
Patent number
5,413,986
Issue date
May 9, 1995
Kabushiki Kaisha Komatsu Seisakusho
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Substrate of single crystal of oxide, device using said substrate a...
Patent number
5,314,871
Issue date
May 24, 1994
Kabushiki Kaisha Komatsu Seisakusho
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing monocrystals of oxide
Patent number
5,259,919
Issue date
Nov 9, 1993
Kabushiki Kaisha Komatsu Seisakusho
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Substrate of single crystal of oxide, superconductive device using...
Patent number
5,240,902
Issue date
Aug 31, 1993
Kabushiki Kaisha Komatsu Seisakusho
Kozo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Surface hardening thermal treatment
Patent number
4,470,854
Issue date
Sep 11, 1984
Kabushiki Kaisha Komatsu Seisakusho
Kozo Nakamura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
THERMAL PROCESSING METHOD FOR SILICON WAFER
Publication number
20200181802
Publication date
Jun 11, 2020
GLOBALWAFERS JAPAN CO., LTD.
Susumu MAEDA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON WAFER
Publication number
20190119828
Publication date
Apr 25, 2019
GLOBALWAFERS JAPAN CO., LTD.
Susumu MAEDA
C30 - CRYSTAL GROWTH
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 HEAT-TREATING SILICON WAFER
Publication number
20100009548
Publication date
Jan 14, 2010
SUMCO TECHXIV CORPORATION
Kozo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of predicting internal gettering behavior in silicon substra...
Publication number
20090259448
Publication date
Oct 15, 2009
Kozo Nakamura
C30 - CRYSTAL GROWTH
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 wafer, its manufacturing method, and its manufacturing appa...
Publication number
20060016387
Publication date
Jan 26, 2006
Takashi Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing silicon wafer
Publication number
20060005762
Publication date
Jan 12, 2006
Susumu Maeda
C30 - CRYSTAL GROWTH
Information
Patent Application
Process for producing single-crystal semiconductor and apparatus fo...
Publication number
20050139149
Publication date
Jun 30, 2005
KOMATSU DENSHI KINZOKU KABUSHIKI KAISHA
Susumu Maeda
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing silicon single crystal having no flaw
Publication number
20030041796
Publication date
Mar 6, 2003
Kozo Nakamura
C30 - CRYSTAL GROWTH