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Inventor: Akiyama; Kiyoshi
Address: Komatsu, JP
No. of patents: 8
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579376 |
Geranyl compounds |
August 25, 2009 |
| This invention provides compounds having excellent antitumor activity, which are represented by the following formulae ##STR00001## in which R.sup.1, R.sup.2, R.sup.3, m, n and R.sup.4 have the significations as given in the specification. |
| 7553820 |
Mevalonic acid derivatives |
June 30, 2009 |
| This invention provides compounds having excellent antitumor activity, which are represented by the following formulae ##STR00001## in which R.sup.1, R.sup.2, R.sup.3, m, n and R.sup.4 have the significations as given in the specification. |
| 7507765 |
Geranyl compounds |
March 24, 2009 |
| This invention provides compounds having excellent antitumor activity, which are represented by the following formulae ##STR00001## in which R.sup.1, R.sup.2, R.sup.3, m, n and R.sup.4 have the significations as given in the specification. |
| 7125852 |
Geranyl compounds |
October 24, 2006 |
| This invention provides compounds having excellent antitumor activity, which are represented by the following formulae ##STR00001## in which R.sup.1, R.sup.2, R.sup.3, m, n and R.sup.4 have the significations as given in the specification. |
| 5672757 |
N-methyldeacetylcolchiceinamide derivatives |
September 30, 1997 |
| N-methyldeacetylcolchiceinamide derivatives represented by the formula ##STR1## wherein R denotes a residue obtained by removing COOH from a C.sub.3 -C.sub.7 sugar carboxylic acid, and hydroxyl groups present in the residue may properly be protected with a protecting group for a hydr |
| 5523320 |
N-methyldeacetylcolchiceinamide derivatives |
June 4, 1996 |
| N-methyldeacetylcolchiceinamide derivatives represented by the formula ##STR1## wherein R denotes a residue obtained by removing COOH from a C.sub.3 -C.sub.7 sugar carboxylic acid, and hydroxyl groups present in the residue may properly be protected with a protecting group for a hydr |
| 5326786 |
5,6,7,9-tetrahydro-1,2,3-trimethoxy-9-oxobenzo[alpha]heptalene derivative and pharmaceutical use |
July 5, 1994 |
| Compounds represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a protective group for a hydroxyl group, or R.sub.1 and R.sub.2 combine to represent a protective group for hydroxyl groups, andR.sub.3 represents CH.sub.3 O-- or CH.sub.3 NH-- |
| 5220002 |
Deacetylcolchicine derivatives |
June 15, 1993 |
| Deacetylcolchicine derivatives represented by the formula ##STR1## wherein R denotes a residue obtained by removing COOH from a C.sub.3 -C.sub.7 sugar carboxylic acid, and a hydroxyl group present in the residue may properly be protected with a protecting group of the hydroxyl gr |
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