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Patents Grants
last 30 patents
Information
Patent Grant
Method for controlling resistivity and N-type silicon single crystal
Patent number
10,400,353
Issue date
Sep 3, 2019
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single-crystal pulling apparatus and single-crystal pulling method
Patent number
10,253,425
Issue date
Apr 9, 2019
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing silicon single crystal
Patent number
9,499,924
Issue date
Nov 22, 2016
Shin-Etsu Handotai Co., Ltd.
Akihiro Kimura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing single crystal
Patent number
9,217,208
Issue date
Dec 22, 2015
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus and method for producing single crystals
Patent number
8,764,900
Issue date
Jul 1, 2014
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Upper heater, single crystal production apparatus, and method for p...
Patent number
8,268,077
Issue date
Sep 18, 2012
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of producing SOI wafer and SOI wafer
Patent number
7,524,744
Issue date
Apr 28, 2009
Shin-Etsu Handotai Co., Ltd.
Isao Yokokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SOI wafer and a method of producing the same
Patent number
7,357,839
Issue date
Apr 15, 2008
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon single crystal with no crystal defect in peripheral part of...
Patent number
6,120,749
Issue date
Sep 19, 2000
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing method of single crystal and apparatus of manufacturi...
Patent number
5,980,630
Issue date
Nov 9, 1999
Shin-Etsu Handotai, Co., Ltd.
Eiichi Iino
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing a single crystal using czochralski technique
Patent number
5,938,842
Issue date
Aug 17, 1999
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing silicon single crystal
Patent number
5,871,583
Issue date
Feb 16, 1999
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crystal holding apparatus
Patent number
5,843,229
Issue date
Dec 1, 1998
Shin-Etsu Handotai Co., Ltd.
Masanori Kimura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus and method for producing single crystal using Czochralski...
Patent number
5,817,171
Issue date
Oct 6, 1998
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing method of single crystal
Patent number
5,792,255
Issue date
Aug 11, 1998
Shin-Etsu Handotai Co., Ltd.
Eiichi Iino
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus and a method for growing a single crystal
Patent number
5,788,718
Issue date
Aug 4, 1998
Shin-Etsu Handotai Co., Ltd.
Hirotoshi Yamagishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal growing apparatus
Patent number
5,785,758
Issue date
Jul 28, 1998
Hirotoshi Yamagishi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal pulling apparatus
Patent number
5,735,951
Issue date
Apr 7, 1998
Shin-Etsu Handotai Co., Ltd.
Eiichi Iino
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal with low defect density and method of produc...
Patent number
5,728,211
Issue date
Mar 17, 1998
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Crucible for pulling silicon single crystal
Patent number
5,720,809
Issue date
Feb 24, 1998
Shin-Etsu Handotai Co., Ltd.
Eiichi Iino
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for the preparation of a single crystal of silicon with decr...
Patent number
5,667,584
Issue date
Sep 16, 1997
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for supplying granular raw material for a semiconductor s...
Patent number
5,462,010
Issue date
Oct 31, 1995
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal pulling apparatus
Patent number
5,373,805
Issue date
Dec 20, 1994
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal pulling apparatus
Patent number
5,361,721
Issue date
Nov 8, 1994
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing silicon single crystal
Patent number
5,340,434
Issue date
Aug 23, 1994
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
SINGLE CRYSTAL PULLING APPARATUS AND METHOD FOR PULLING SINGLE CRYSTAL
Publication number
20240141548
Publication date
May 2, 2024
Shin-Etsu Handotai Co., Ltd.
Kiyotaka TAKANO
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL PULLING APPARATUS AND METHOD FOR PULLING SINGLE CRYSTAL
Publication number
20240076800
Publication date
Mar 7, 2024
Shin-Etsu Handotai Co., Ltd.
Hiroyuki KAMADA
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL MANUFACTURING APPARATUS
Publication number
20240003046
Publication date
Jan 4, 2024
Shin-Etsu Handotai Co., Ltd.
Keisuke MIHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL PULLING APPARATUS AND SINGLE-CRYSTAL PULLING METHOD
Publication number
20230175166
Publication date
Jun 8, 2023
Shin-Etsu Handotai Co., Ltd.
Kiyotaka TAKANO
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL PULLING APPARATUS AND SINGLE-CRYSTAL PULLING METHOD
Publication number
20230138632
Publication date
May 4, 2023
Shin-Etsu Handotai Co., Ltd.
Kiyotaka TAKANO
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL PULLING APPARATUS AND SINGLE-CRYSTAL PULLING METHOD
Publication number
20180237940
Publication date
Aug 23, 2018
Shin-Etsu Handotai Co., Ltd.
Kiyotaka TAKANO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR CONTROLLING RESISTIVITY AND N-TYPE SILICON SINGLE CRYSTAL
Publication number
20170260645
Publication date
Sep 14, 2017
Shin-Etsu Handotai Co., Ltd.
Ryoji HOSHI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SILICON SINGLE CRYSTAL
Publication number
20140174339
Publication date
Jun 26, 2014
Shin-Etsu Handotai Co., Ltd.
Akihiro Kimura
C30 - CRYSTAL GROWTH
Information
Patent Application
UPPER HEATER FOR USE IN PRODUCTION OF SINGLE CRYSTAL, SINGLE CRYSTA...
Publication number
20110214604
Publication date
Sep 8, 2011
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS FOR PRODUCING SINGLE CRYSTAL
Publication number
20100258050
Publication date
Oct 14, 2010
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
Apparatus and method for producing single crystals
Publication number
20090249995
Publication date
Oct 8, 2009
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Application
Soi wafer and process for producing the same
Publication number
20060246689
Publication date
Nov 2, 2006
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing soi wafer and soi wafer
Publication number
20060051945
Publication date
Mar 9, 2006
SHIN-ETSU HANDOTAI CO,. LTD.
Isao Yokokawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing soi wafer and soi wafer
Publication number
20050118789
Publication date
Jun 2, 2005
SHIN-ETSU HANDOTAI CO.,LTD
Hiroji Aga
H01 - BASIC ELECTRIC ELEMENTS