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Haruyoshi Arai
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Inuyama, JP
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last 30 patents
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Patent Grant
β,γ-dihydropolyprenyl alcohol derivatives and pharmac...
Patent number
6,288,128
Issue date
Sep 11, 2001
Eisai Co., Ltd.
Masaichi Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Beta, gamma-dihydropolyprenyl alcohol derivatives and pharmaceutica...
Patent number
6,111,131
Issue date
Aug 29, 2000
Eisai Co., Ltd.
Masaichi Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
.beta., .gamma.-dihydropolyprenyl alcohol derivatives effective at...
Patent number
5,658,958
Issue date
Aug 19, 1997
Eisai Co., Ltd.
Masaichi Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
.beta.,.gamma.-dihydropolyprenyl alcohol derivatives and pharmaceut...
Patent number
5,280,048
Issue date
Jan 18, 1994
Eisai Co., Ltd.
Masaichi Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
.beta.,.gamma.-dihydropolyprenyl alcohol derivatives and pharmaceut...
Patent number
4,624,966
Issue date
Nov 25, 1986
Eisai Co., Ltd.
Masaichi Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunopotentiator containing recin
Patent number
4,459,287
Issue date
Jul 10, 1984
Eisai Co., Ltd.
Hiroshi Shionoya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunopotentiator containing abrin
Patent number
4,414,201
Issue date
Nov 8, 1983
Eisai Co., Ltd.
Hiroshi Shionoya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
5-Fluorouracil derivatives and antitumor preparations containing th...
Patent number
4,130,648
Issue date
Dec 19, 1978
Eisai Co., Ltd.
Shizumasa Kijima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE