Keizou Kawamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multilayer ceramic parts and method for making
- Patent number 5,785,879
- Issue date Jul 28, 1998
- TDK Corporation
- Keizou Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Multilayer ceramic parts
- Patent number 5,683,790
- Issue date Nov 4, 1997
- TDK Corporation
- Kazuaki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency conductive material and resonator and method for making
- Patent number 5,431,955
- Issue date Jul 11, 1995
- TDK Corporation
- Keizou Kawamura
- C03 - GLASS MINERAL OR SLAG WOOL