Hirotaka Kawamura

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Patents Grantslast 30 patents

Information Patent Grant
Container for stabilized aqueous phosphoenolpyruvic acid
- Patent number 5,019,432
- Issue date May 28, 1991
- UBE Industries, Ltd.
- Hirotaka Kawamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for stabilizing aqueous phosphoenolpyruvic acid solution
- Patent number 4,889,943
- Issue date Dec 26, 1989
- UBE Industries, Ltd.
- Hirotaka Kawamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing monosodium phosphoenolpyruvate
- Patent number 4,874,882
- Issue date Oct 17, 1989
- UBE Industries, Ltd.
- Naotaka Hamasaki
- C07 - ORGANIC CHEMISTRY