Morihiko Yamamoto

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering enriched gaseous oxygen
- Patent number 6,663,691
- Issue date Dec 16, 2003
- Sumitomo Seika Chemicals Co., Ltd.
- Morihiko Yamamoto
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method of recovering enriched gaseous oxygen
- Publication number 20030010207
- Publication date Jan 16, 2003
- Morihiko Yamamoto
- C01 - INORGANIC CHEMISTRY