Jun Yoshikawa

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Champaign, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an aluminum nitride powder
- Patent number 7,763,226
- Issue date Jul 27, 2010
- NGK Insulators, Ltd.
- Jun Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum nitride sintered body, semiconductor manufacturing device...
- Patent number 7,629,282
- Issue date Dec 8, 2009
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Aluminum nitride-based ceramic sintered body and member for semicon...
- Patent number 7,553,787
- Issue date Jun 30, 2009
- NGK Insulators, Ltd.
- Jun Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING AN ALUMINUM NITRIDE POWDER
- Publication number 20090220404
- Publication date Sep 3, 2009
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Aluminum nitride sintered body, member for semiconductor manufactur...
- Publication number 20070215840
- Publication date Sep 20, 2007
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ALUMINUM NITRIDE POWDER, ALUMINUM NITRIDE-BASED CERAMIC SINTERED BO...
- Publication number 20070142205
- Publication date Jun 21, 2007
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES