Yoshimi Ishihara

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of cyclic lactic acid oligomer
- Patent number 6,861,538
- Issue date Mar 1, 2005
- Amato Pharmaceutical Products, Ltd.
- Mikio Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclic lactic acid oligomers
- Patent number 6,825,314
- Issue date Nov 30, 2004
- Amato Pharmaceutical Products, Ltd.
- Mikio Watanabe
- C07 - ORGANIC CHEMISTRY