Ichirou Yoshida

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphonic acid derivatives
- Patent number 5,719,303
- Issue date Feb 17, 1998
- Eisai Co., Ltd.
- Ichirou Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazolidone derivative
- Patent number 5,475,014
- Issue date Dec 12, 1995
- Eisai Co., Ltd.
- Kozo Akasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-containing isoprenoid derivatives
- Patent number 5,453,524
- Issue date Sep 26, 1995
- Eisai Co., Ltd.
- Katsuya Tagami
- C07 - ORGANIC CHEMISTRY