Yasuhisa Kuriyama

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Yokkaichi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method of regenerating a degraded working solution for the producti...
- Patent number 3,965,251
- Issue date Jun 22, 1976
- Mitsubishi Gas Chemical Company, Inc.
- Hiroshi Shin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing quinones
- Patent number 3,953,482
- Issue date Apr 27, 1976
- Mitsubishi Gas Chemical Company, Inc.
- Junichiro Sugano
- C07 - ORGANIC CHEMISTRY