Ichiro ONOZAWA

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering and purifying argon gas from silicon single c...
- Patent number 9,890,044
- Issue date Feb 13, 2018
- Shin-Etsu Handotai Co., Ltd.
- Hideaki Matsushima
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING AND PURIFYING ARGON GAS FROM SILICON SINGLE C...
- Publication number 20160325996
- Publication date Nov 10, 2016
- Shin-Etsu Handotai Co., Ltd.
- Hideaki MATSUSHIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL