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Ishikawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Geranyl compounds
Patent number
7,579,376
Issue date
Aug 25, 2009
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mevalonic acid derivatives
Patent number
7,553,820
Issue date
Jun 30, 2009
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Geranyl compounds
Patent number
7,507,765
Issue date
Mar 24, 2009
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Geranyl compounds
Patent number
7,125,852
Issue date
Oct 24, 2006
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-methyldeacetylcolchiceinamide derivatives
Patent number
5,672,757
Issue date
Sep 30, 1997
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-methyldeacetylcolchiceinamide derivatives
Patent number
5,523,320
Issue date
Jun 4, 1996
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo[alpha]heptalene deri...
Patent number
5,326,786
Issue date
Jul 5, 1994
Ohgen Research Laboratories Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deacetylcolchicine derivatives
Patent number
5,220,002
Issue date
Jun 15, 1993
Ohgen Research Laboratories, Ltd.
Kiyoshi Akiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antitumor protein gene of streptococcus pyogenes Su, plasmids conta...
Patent number
4,929,547
Issue date
May 29, 1990
Ohgen Research Laboratories, Limited
Masaharu Kanaoka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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