Hideaki Hiraki

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Kawasakishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transparent ceramics
- Patent number 4,131,479
- Issue date Dec 26, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Noboru Ichinose
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES