Haruhiko Yamaguchi

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum nitride substrate, aluminum nitride circuit board, semicon...
- Patent number 8,791,566
- Issue date Jul 29, 2014
- Kabushiki Kaisha Toshiba
- Haruhiko Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride ceramic substrate, silicon nitride ceramic circuit...
- Patent number 6,613,443
- Issue date Sep 2, 2003
- Kabushiki Kaisha Toshiba
- Michiyasu Komatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic circuit board and method of manufacturing the same
- Patent number 6,569,514
- Issue date May 27, 2003
- Kabushiki Kaisha Toshiba
- Takayuki Naba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM NITRIDE SUBSTRATE, ALUMINUM NITRIDE CIRCUIT BOARD, SEMICON...
- Publication number 20120038038
- Publication date Feb 16, 2012
- Toshiba Materials Co., Ltd.
- Haruhiko Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride ceramic substrate, silicon nitride ceramic circuit...
- Publication number 20020084103
- Publication date Jul 4, 2002
- KABUSHIKI KAISHA TOSHIBA
- Michiyasu Komatsu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ceramic circuit board and method of manufacturing the same
- Publication number 20020060091
- Publication date May 23, 2002
- Kabushiki Kaisha Toshiba
- Takayuki Naba
- H01 - BASIC ELECTRIC ELEMENTS