Kouji Kitagawa

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Nishishirakawa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing single crystals and method for producing si...
- Patent number 6,458,201
- Issue date Oct 1, 2002
- Shin-Etsu Handotai Co., Ltd.
- Kouji Kitagawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing single crystal and pulling device
- Patent number 6,340,391
- Issue date Jan 22, 2002
- Shin-Etsu Handotai Co.
- Eiichi Iino
- C30 - CRYSTAL GROWTH
Information Patent Grant
Device for producing a single crystal
- Patent number 5,938,841
- Issue date Aug 17, 1999
- Shin-Etsu Handotai Co., Ltd.
- Kouji Kitagawa
- 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

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PRODUCING SINGLE CRYSTALS AND METHOD FOR PRODUCING SI...
- Publication number 20020005160
- Publication date Jan 17, 2002
- KOUJI KITAGAWA
- C30 - CRYSTAL GROWTH