Yojiro Yamaoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing dimethyl ether
- Patent number 5,466,720
- Issue date Nov 14, 1995
- Fujimoto; Kaoru
- Kaoru Fujimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing dimethyl ether
- Patent number 5,389,689
- Issue date Feb 14, 1995
- Kaoru Fujimoto
- Kaoru Fujimoto
- C07 - ORGANIC CHEMISTRY