Takeo Niwa

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Ibi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic board for apparatuses for semiconductor manufacture and ins...
- Patent number 6,475,606
- Issue date Nov 5, 2002
- Ibiden Co., Ltd.
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Ceramic substrate and sintered aluminum nitride
- Publication number 20040142153
- Publication date Jul 22, 2004
- IBIDEN CO., LTD.
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ceramic substrate and sintered aluminum nitride
- Publication number 20030054147
- Publication date Mar 20, 2003
- IBIDEN CO., LTD.
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ceramic board for apparatuses for semiconductor manufacture and ins...
- Publication number 20030044589
- Publication date Mar 6, 2003
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ceramic substrate and sintered aluminum nitride
- Publication number 20020055021
- Publication date May 9, 2002
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ceramic board for apparatuses for semiconductor manufacture and ins...
- Publication number 20010044015
- Publication date Nov 22, 2001
- Takeo Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES