Yukio Kishi

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Patents Grantslast 30 patents

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Ceramic substrate and producing process thereof, and a suction carr...
- Patent number 5,834,106
- Issue date Nov 10, 1998
- Nihon Cement Co., Ltd.
- Hideto Kamiaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide ceramic sintered bodies
- Patent number 5,731,251
- Issue date Mar 24, 1998
- Nihon Cement Co., Ltd.
- Yukio Kishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacturing oxide ceramic sintered bodies
- Patent number 5,665,663
- Issue date Sep 9, 1997
- Nihon Cement Co., Ltd.
- Yukio Kishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic mirrors
- Patent number 5,650,366
- Issue date Jul 22, 1997
- Nihon Cement Co., Ltd.
- Yukio Kishi
- G02 - OPTICS
Information Patent Grant
Ceramic mirrors and method of manufacturing same
- Patent number 5,492,872
- Issue date Feb 20, 1996
- Nihon Cement Co., Ltd.
- Yukio Kishi
- G02 - OPTICS