YUMIKO KUBOTA

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KAMAKURA-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Duplex eutectic silicon alloy, manufacturing method thereof, and ma...
- Patent number 8,426,329
- Issue date Apr 23, 2013
- Sumikin Bussan Corporation
- Toshiyuki Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DUPLEX EUTECTIC SILICON ALLOY, MANUFACTURING METHOD THEREOF, AND MA...
- Publication number 20110105297
- Publication date May 5, 2011
- ISMAN J Corporation
- TOSHIYUKI WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MANUFACTURE OF SINTERED SILICON ALLOY
- Publication number 20110052440
- Publication date Mar 3, 2011
- ISMAN J Corporation
- TOSHIYUKI WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES