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Ikuo Kikkawa

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  • Takarazuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    1-oxadethiacepham compounds
    • Patent number 4,604,460
    • Issue date Aug 5, 1986
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Oxadethiacepham compounds
    • Patent number 4,533,730
    • Issue date Aug 6, 1985
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Oxadethiacepham compounds
    • Patent number 4,504,659
    • Issue date Mar 12, 1985
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Oxadethiacepham compounds
    • Patent number 4,478,997
    • Issue date Oct 23, 1984
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Oxadethiacepham compounds
    • Patent number 4,443,598
    • Issue date Apr 17, 1984
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Oxadethiacepham compounds and process for producing said compounds
    • Patent number 4,366,316
    • Issue date Dec 28, 1982
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxazolines
    • Patent number 4,271,295
    • Issue date Jun 2, 1981
    • Shionogi & Co., Ltd.
    • Teruji Tsuji
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxazolines
    • Patent number 4,271,296
    • Issue date Jun 2, 1981
    • Shionogi & Co., Ltd.
    • Teruji Tsuji
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Azetidinone derivatives and production thereof
    • Patent number 4,233,216
    • Issue date Nov 11, 1980
    • Shionogi & Co., Ltd.
    • Shoichiro Uyeo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxazolines
    • Patent number 4,220,766
    • Issue date Sep 2, 1980
    • Shionogi & Co., Ltd.
    • Teruji Tsuji
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oxazolinoazetidinylbutyric acid derivatives
    • Patent number 4,183,855
    • Issue date Jan 15, 1980
    • Shionogi & Co., Ltd.
    • Mitsuru Yoshioka
    • C07 - ORGANIC CHEMISTRY