Yoshinori Kokubu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous glass, process for its production and glass material used fo...
- Patent number 4,665,039
- Issue date May 12, 1987
- Asahi Glass Company, Ltd.
- Yoshinori Kokubu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low expansion glass
- Patent number 4,640,900
- Issue date Feb 3, 1987
- Asahi Glass Company, Ltd.
- Yoshinori Kokubu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Ceramic composition for multilayer printed wiring board
- Patent number 4,624,934
- Issue date Nov 25, 1986
- Asahi Glass Company Ltd.
- Yoshinori Kokubu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Composition for multilayer printed wiring board
- Patent number 4,593,006
- Issue date Jun 3, 1986
- Asahi Glass Company, Ltd.
- Mitsuo Takabatake
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Sealing glass compositions
- Patent number 4,405,722
- Issue date Sep 20, 1983
- Asahi Glass Company Ltd.
- Yoshinori Kokubu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Sealing composition
- Patent number 4,115,132
- Issue date Sep 19, 1978
- Asahi Glass Company Ltd.
- Yoshiro Suzuki
- C03 - GLASS MINERAL OR SLAG WOOL