Yoshiyuki Yasukawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat resistant, low dielectric polymers, and films, substrates, ele...
- Patent number 6,500,535
- Issue date Dec 31, 2002
- TDK Corporation
- Toshiaki Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite dielectric material composition, and film, substrate, ele...
- Patent number 6,420,476
- Issue date Jul 16, 2002
- TDK Corporation
- Toshiaki Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Delay compensation device, delay line component and manufacturing m...
- Patent number 6,337,609
- Issue date Jan 8, 2002
- TDK Corporation
- Kenji Endou
- H01 - BASIC ELECTRIC ELEMENTS