Yoshio Tanabe

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Whitening embellisher
- Patent number 5,560,907
- Issue date Oct 1, 1996
- Eisai Co., Ltd.
- Itaru Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Whitening embellisher
- Patent number 5,427,775
- Issue date Jun 27, 1995
- Eisai Co., Ltd.
- Itaru Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyprenylcarboxylic acid morpholides and pharmaceutical compositions
- Patent number 4,639,450
- Issue date Jan 27, 1987
- Eisai Co., Ltd.
- Isao Yamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha.,.beta.-Dihydropolyprenyl derivatives for treating hepatitis
- Patent number 4,571,408
- Issue date Feb 18, 1986
- Eisai Co., Ltd.
- Isao Yamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha.,.beta.-Dihydropolyprenyl derivatives useful in treating hep...
- Patent number 4,481,217
- Issue date Nov 6, 1984
- Eisai Co., Ltd.
- Isao Yamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyprenylcarboxylic acid amides useful for treating liver dysfunction
- Patent number 4,456,603
- Issue date Jun 26, 1984
- Eisai Co., Ltd.
- Isao Yamatsu
- C07 - ORGANIC CHEMISTRY