Hirofumi Katsumata

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Fuji-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling rise and fall of temperature i...
- Patent number 6,461,428
- Issue date Oct 8, 2002
- Toshiba Ceramics Co., Ltd.
- Shyuji Tobashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Wafer heating device and method of controlling the same
- Patent number 6,250,914
- Issue date Jun 26, 2001
- Toshiba Machine Co., Ltd.
- Hirofumi Katsumata
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for controlling rise and fall of temperature i...
- Publication number 20010020439
- Publication date Sep 13, 2001
- Shyuji Tobashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...