Hiroshi Yanagisawa

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride powder and silicon nitride-containing aqueous slurry
- Patent number 5,478,784
- Issue date Dec 26, 1995
- UBE Industries, Ltd.
- Koji Shibata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a diester of oxalic acid
- Patent number 4,507,494
- Issue date Mar 26, 1985
- Ube Industries, Ltd.
- Haruhiko Miyazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing oxalic acid diesters using platinum group met...
- Patent number 4,410,722
- Issue date Oct 18, 1983
- Ube Industries, Ltd.
- Haruhiko Miyazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oxalic acid diesters
- Patent number 4,384,133
- Issue date May 17, 1983
- Ube Industries, Ltd.
- Haruhiko Miyazaki
- C07 - ORGANIC CHEMISTRY