Hiroomi Tsutae

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 7,985,696
- Issue date Jul 26, 2011
- Oki Semiconductor Co., Ltd.
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of cleaning a semiconductor manufacturing system and method...
- Patent number 7,816,272
- Issue date Oct 19, 2010
- Oki Electric Industry Co., Ltd.
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 7,419,919
- Issue date Sep 2, 2008
- Oki Electric Industry Co., Ltd.
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 6,998,340
- Issue date Feb 14, 2006
- Oki Electric Industry Co., Ltd.
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20080290473
- Publication date Nov 27, 2008
- Oki Electric Industry Co., Ltd.
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of manufacturing semiconductor device
- Publication number 20060009045
- Publication date Jan 12, 2006
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of manufacturing semiconductor device
- Publication number 20030216054
- Publication date Nov 20, 2003
- Hiroomi Tsutae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...