Matsumi Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric ceramic composition
- Patent number 7,781,357
- Issue date Aug 24, 2010
- TDK Corporation
- Masaru Abe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric ceramic material
- Patent number 7,399,723
- Issue date Jul 15, 2008
- TDK Corporation
- Isao Kanada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric ceramic composition, electronic device and production me...
- Patent number 7,312,172
- Issue date Dec 25, 2007
- TDK Corporation
- Hiroshi Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric ceramic composition and electronic device
- Patent number 7,220,691
- Issue date May 22, 2007
- TDK Corporation
- Tomoaki Nonaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Dielectric ceramic composition, electronic device and their process...
- Patent number 6,949,486
- Issue date Sep 27, 2005
- TDK Corporation
- Hiroshi Sasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dielectric ceramic composition
- Publication number 20090088314
- Publication date Apr 2, 2009
- TDK Corporation
- Masaru Abe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC CERAMIC MATERIAL
- Publication number 20080009404
- Publication date Jan 10, 2008
- TDK CORPORATION
- Isao Kanada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Dielectric ceramic composition and electronic device
- Publication number 20070078049
- Publication date Apr 5, 2007
- TDK Corporation
- Tomoaki Nonaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Production method of dielectric ceramic composition
- Publication number 20070045912
- Publication date Mar 1, 2007
- TDK Corporation
- Hiroshi Sasaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Dielectric porcelain composition, electronic device and methods for...
- Publication number 20060234853
- Publication date Oct 19, 2006
- TDK CORPORATION
- Hiroshi Sasaki
- B32 - LAYERED PRODUCTS
Information Patent Application
Dielectric ceramic composition, electronic device and their process...
- Publication number 20040132609
- Publication date Jul 8, 2004
- TDK Corporation
- Hiroshi Sasaki
- B32 - LAYERED PRODUCTS