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Nakakibougaoka, Asahi-ku, Yokohama-shi, Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbi...
Patent number
4,647,572
Issue date
Mar 3, 1987
Meiji Seika Kaisha, Ltd.
Shigeharu Inouye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-oxa-1-dethia-cephalosporin compounds and antibacterial agent comp...
Patent number
4,645,769
Issue date
Feb 24, 1987
Merck & Co., Inc.
Seiji Shibahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbi...
Patent number
4,563,472
Issue date
Jan 7, 1986
Meiji Seika Kaisha, Ltd.
Shigeharu Inouye
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of antibiotic 1-oxadethiacephalosporins,...
Patent number
4,556,513
Issue date
Dec 3, 1985
Meiji Seika Kaisha, Ltd.
Seiji Shibahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Oxa-1-dethia-cephalosporin derivatives
Patent number
4,534,898
Issue date
Aug 13, 1985
Merck & Co., Inc.
Seiji Shibahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphinic acid esters and process for preparing the same
Patent number
4,510,102
Issue date
Apr 9, 1985
Meiji Seika Kaisha Ltd.
Nobuto Minowa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optically active [(3-amino-3-carboxy)propyl-1...
Patent number
4,499,027
Issue date
Feb 12, 1985
Meiji Seika Kaisha, Ltd.
Nobuto Minowa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Oxadethiacephalosporin compound and antibacterial agent containin...
Patent number
4,497,811
Issue date
Feb 5, 1985
Seiji Shibahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the production of antibiotic 1-oxadethiacephalosporins
Patent number
4,472,576
Issue date
Sep 18, 1984
Merck & Co., Inc.
Tadashi Wakazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing compounds and process for producing the same
Patent number
4,469,643
Issue date
Sep 4, 1984
Meiji Seika Kaisha Ltd.
Takashi Tsuruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing compounds and process for producing the same
Patent number
4,466,913
Issue date
Aug 21, 1984
Maiji Seika Kaisha Ltd.
Takashi Tsuruoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric compound, MF-300, with protective activity against bacter...
Patent number
4,351,830
Issue date
Sep 28, 1982
Meiji Seika Kaisha, Ltd.
Takeo Miyazawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cephalosporin derivatives
Patent number
4,258,184
Issue date
Mar 24, 1981
Meiji Seika Kaisha Ltd.
Fumio Kai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
5-Substituted picolinic acid derivatives and an anti-hypertensive c...
Patent number
4,229,448
Issue date
Oct 21, 1980
Meuji Seika Kaisha Ltd.
Yasuharu Sekizawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-Alkoxy-picolinic esters and anti-hypertensive composition contain...
Patent number
4,198,416
Issue date
Apr 15, 1980
Meiji Seika Kaisha, Ltd.
Takemi Koeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-Alkoxy-picolinic acid calcium salts and anti-hypertensive composi...
Patent number
4,189,489
Issue date
Feb 19, 1980
Meiji Seika Kaisha, Ltd.
Takemi Koeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel antibiotic substance SF-1540 and its derivative, and process...
Patent number
4,181,715
Issue date
Jan 1, 1980
Meiji Seika Kaisha Ltd.
Yasumitsu Kondo
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Antibiotics SF-1771 substance and SF-1771-B substance as well as th...
Patent number
4,169,140
Issue date
Sep 25, 1979
Meiji Seika Kaisha, Ltd.
Kazunori Ohba
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Antibiotics SF-1130-x.sub.1 and -x.sub.2 substances and production...
Patent number
4,160,026
Issue date
Jul 3, 1979
Meiji Seika Kaisha, Ltd.
Katsuyoshi Iwamatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Substituted-2(1H)pyridone-6-carboxylic acids
Patent number
4,156,728
Issue date
May 29, 1979
Meiji Seika Kaisha, Ltd.
Takemi Koeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of maltopentaose and maltohexaose
Patent number
4,151,041
Issue date
Apr 24, 1979
Meiji Seika Kaisha, Ltd.
Katsuyoshi Iwamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of 7-amino-cephem compounds using mold...
Patent number
4,141,790
Issue date
Feb 27, 1979
Meiji Seika Kaisha Ltd.
Tomizo Niwa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Agent for protecting against renal failure
Patent number
4,122,171
Issue date
Oct 24, 1978
Neiji Seika Kaisha, Ltd.
Tetsutaro Niizato
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel antibiotics derivatives and process for preparing the same
Patent number
4,103,083
Issue date
Jul 25, 1978
Meiji Seika Kaisha, Ltd.
Yasuaki Ogawa
C07 - ORGANIC CHEMISTRY