Kouta Tsutsumi

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric layer for electrostatic chuck and electrostatic chuck
- Patent number 9,120,704
- Issue date Sep 1, 2015
- Nippon Tungsten Co., Ltd.
- Kouta Tsutsumi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite ceramic body, and component member for semiconductor manu...
- Patent number 9,079,800
- Issue date Jul 14, 2015
- Nippon Tungsten Co., Ltd.
- Kouta Tsutsumi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC LAYER FOR ELECTROSTATIC CHUCK AND ELECTROSTATIC CHUCK
- Publication number 20140103612
- Publication date Apr 17, 2014
- NIPPON TUNGSTEN CO., LTD.
- Kouta Tsutsumi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMPOSITE CERAMIC BODY, AND COMPONENT MEMBER FOR SEMICONDUCTOR MANU...
- Publication number 20130299749
- Publication date Nov 14, 2013
- NIPPON TUNGSTEN CO., LTD
- Kouta TSUTSUMI
- B82 - NANO-TECHNOLOGY