Naosi Irisawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid package, glass ceramic substrate for the hybrid package, and...
- Patent number 5,304,518
- Issue date Apr 19, 1994
- Asahi Glass Company Ltd.
- Kazuo Sunahara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hybrid package, glass ceramic substrate for the hybrid package, and...
- Patent number 5,057,376
- Issue date Oct 15, 1991
- Asahi Glass Company Ltd.
- Kazuo Sunahara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES