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Kukizaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Chlorambucil derivatives and cell-discriminating agent containing t...
Patent number
4,938,897
Issue date
Jul 3, 1990
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Injection containing 3-benzoyloxy-1,3,5(10)-estratriene-17-[4-{p-(b...
Patent number
4,921,849
Issue date
May 1, 1990
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunoregulator comprising a derivative of estradiol
Patent number
4,885,290
Issue date
Dec 5, 1989
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Steroid hormone-antitumor derivatives
Patent number
4,360,663
Issue date
Nov 23, 1982
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chlorambucil derivatives
Patent number
4,332,797
Issue date
Jun 1, 1982
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylated prostaglandin derivatives
Patent number
4,318,908
Issue date
Mar 9, 1982
Kureha Kagaku Kogyo Kabushiki Kaisha
Satoru Enomoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing solid carbon material having high flexural str...
Patent number
4,293,533
Issue date
Oct 6, 1981
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the preparation of Chlorambucil derivatives
Patent number
4,261,910
Issue date
Apr 14, 1981
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Steroid hormone-antitumor derivatives
Patent number
4,260,736
Issue date
Apr 7, 1981
Kureha Kagaku Kogyo Kabushiki Kaisha
Kiro Asano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Prostaglandine derivatives
Patent number
4,198,405
Issue date
Apr 15, 1980
Kureha Kagaku Kogyo Kabushiki Kaisha
Satoru Enomoto
C07 - ORGANIC CHEMISTRY