Yasumasa Aimoto

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline silicon rod manufacturing method, and reactor
- Patent number 11,293,094
- Issue date Apr 5, 2022
- Tokuyama Corporation
- Takafumi Tatsukawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polycrystalline silicon rod
- Patent number 10,900,143
- Issue date Jan 26, 2021
- Tokuyama Corporation
- Haruyuki Ishida
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CORE WIRE HOLDER, APPARATUS FOR PREPARING SILICON, AND METHOD FOR P...
- Publication number 20210269316
- Publication date Sep 2, 2021
- Tokuyama Corporation
- Kohichi ISHIKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Polycrystalline Silicon Rod Manufacturing Method, and Reactor
- Publication number 20210054499
- Publication date Feb 25, 2021
- Tokuyama Corporation
- Takafumi Tatsukawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Polycrystalline Silicon Rod
- Publication number 20150107508
- Publication date Apr 23, 2015
- Tokuyama Corporation
- Haruyuki Ishida
- C30 - CRYSTAL GROWTH