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Sadafumi Omura

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the biological preparation of hydroxyvitamin D compounds
    • Patent number 5,474,923
    • Issue date Dec 12, 1995
    • Mercian Corporation
    • Koji Takeda
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for preparing 14-hydroxy-6-O-methyl-erythromycin A
    • Patent number 4,975,370
    • Issue date Dec 4, 1990
    • Taisho Pharmaceutical Co., Ltd.
    • Joji Sasaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel tripetide derivatives
    • Patent number 4,902,781
    • Issue date Feb 20, 1990
    • Taisho Pharmaceutical Co., Ltd.
    • Kazutoshi Mizoue
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for preparing vitamin D compounds
    • Patent number 4,892,821
    • Issue date Jan 9, 1990
    • Taisho Pharmaceutical Co., Ltd.
    • Sadafumi Omura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for the treatment of systemic mycosis
    • Patent number 4,680,311
    • Issue date Jul 14, 1987
    • Taisho Pharmaceutical Co., Ltd.
    • Naoharu Watanabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Peptide derivatives
    • Patent number 4,507,232
    • Issue date Mar 26, 1985
    • Taisho Pharmaceutical Co., Ltd.
    • Masaharu Tamai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Erythromycin B derivatives
    • Patent number 4,496,717
    • Issue date Jan 29, 1985
    • Taisho Pharmaceutical Co., Ltd.
    • Takashi Adachi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Erythromycin A derivatives
    • Patent number 4,476,298
    • Issue date Oct 9, 1984
    • Taisho Pharmaceutical Co., Ltd.
    • Shigeo Morimoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxysuccinyl amino acid derivatives
    • Patent number 4,474,800
    • Issue date Oct 2, 1984
    • Taisho Pharmaceutical Co., Ltd.
    • Masaharu Tamai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxysuccinyl amino acid derivatives
    • Patent number 4,418,075
    • Issue date Nov 29, 1983
    • Taisho Pharmaceutical Co., Ltd.
    • Masaharu Tamai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxysuccinic acid derivatives
    • Patent number 4,393,228
    • Issue date Jul 12, 1983
    • Taisho Pharmaceutical Co., Ltd.
    • Jiro Sawada
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxysuccinic acid derivatives
    • Patent number 4,382,889
    • Issue date May 10, 1983
    • Taisho Pharmaceutical Co., Ltd.
    • Masahuru Tamai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Novel dianemycin derivative
    • Patent number 4,366,311
    • Issue date Dec 28, 1982
    • Taisho Pharmaceutical Co., Ltd.
    • Taku Mizutani
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Antibiotics TM-531 B and TM-531 C
    • Patent number 4,359,583
    • Issue date Nov 16, 1982
    • Taisho Pharmaceutical Co., Ltd.
    • Taku Mizutani
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxysuccinic acid derivatives
    • Patent number 4,333,879
    • Issue date Jun 8, 1982
    • Taisho Pharmaceutical Co., Ltd.
    • Masaharu Tamai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Novel erythromycin compounds
    • Patent number 4,331,803
    • Issue date May 25, 1982
    • Taisho Pharmaceutical Co., Ltd.
    • Yoshiaki Watanabe
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Antibiotic TM-531
    • Patent number 4,269,971
    • Issue date May 26, 1981
    • Taisho Pharmaceutical Co., Ltd.
    • Michio Yamagishi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Novel lonomycin derivatives
    • Patent number 4,199,515
    • Issue date Apr 22, 1980
    • Taisho Pharmaceutical Co., Ltd.
    • Michio Yamagishi
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Novel amylase inhibitors
    • Patent number 4,197,292
    • Issue date Apr 8, 1980
    • Taisho Pharmaceutical Co.
    • Kunio Kangouri
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE