Yasushi Ogasawara

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Hekinan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separation of chiral compounds on polysaccharide supports
- Patent number 5,679,572
- Issue date Oct 21, 1997
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysaccharide substances, process for producing them and use of them
- Patent number 5,496,937
- Issue date Mar 5, 1996
- Nakano Vinegar Co., Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method of producing vinegar and vinegar produced by this method
- Publication number 20100028487
- Publication date Feb 4, 2010
- Yasushi Ogasawara
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Manufacturing Method of Black Vinegar and Black Vinegar Manufacture...
- Publication number 20090047383
- Publication date Feb 19, 2009
- Yasushi Ogasawara
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES