Masaru Hirahara

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Joetsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon electrode with slidable contact surfaces and apparatus for m...
- Patent number 9,562,289
- Issue date Feb 7, 2017
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CARBON ELECTRODE AND APPARATUS FOR MANUFACTURING POLYCRYSTALLINE SI...
- Publication number 20150247239
- Publication date Sep 3, 2015
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi NETSU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CARBON ELECTRODE AND APPARATUS FOR MANUFACTURING POLYCRYSTALLINE SI...
- Publication number 20120222619
- Publication date Sep 6, 2012
- Shin-Etsu Chemical Co., Ltd.
- Shigeyoshi Netsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...