Toshiyuki Takahashi

Person

  • Tsukuba-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    3-substituted sulfonyl piperidine derivative

    • Patent number 8,367,698
    • Issue date Feb 5, 2013
    • MSD K.K.
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3-substituted sulfonyl piperidine derivative

    • Patent number 8,188,280
    • Issue date May 29, 2012
    • MSD K.K.
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    4-sulfonylpiperidine derivatives

    • Patent number 8,163,898
    • Issue date Apr 24, 2012
    • MSD K.K.
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzoxathiin derivative

    • Patent number 8,163,770
    • Issue date Apr 24, 2012
    • MSD K.K.
    • Takashi Mizutani
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfonyl-substituted 6-membered ring derivative

    • Patent number 8,124,807
    • Issue date Feb 28, 2012
    • MSD K.K.
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indoledione derivative

    • Patent number 8,106,086
    • Issue date Jan 31, 2012
    • MSD K.K.
    • Toshiyuki Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nitrogenous fused heteroaromatic ring derivative

    • Patent number 7,645,756
    • Issue date Jan 12, 2010
    • Banyu Pharmaceutical Co. Ltd.
    • Toshiyuki Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 7,304,072
    • Issue date Dec 4, 2007
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,803,372
    • Issue date Oct 12, 2004
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,723,847
    • Issue date Apr 20, 2004
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,649,624
    • Issue date Nov 18, 2003
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,462,053
    • Issue date Oct 8, 2002
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,388,077
    • Issue date May 14, 2002
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,335,345
    • Issue date Jan 1, 2002
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Spiro compounds

    • Patent number 6,326,375
    • Issue date Dec 4, 2001
    • Banyu Pharmaceutical Co., Ltd.
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    3-SUBSTITUTED SULFONYL PIPERIDINE DERIVATIVE

    • Publication number 20120232109
    • Publication date Sep 13, 2012
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    2-ARYL IMIDAZOLINE DERIVATIVES

    • Publication number 20120029041
    • Publication date Feb 2, 2012
    • MSD K.K.
    • Yuji Haga
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    3-SUBSTITUTED SULFONYL PIPERIDINE DERIVATIVE

    • Publication number 20100331360
    • Publication date Dec 30, 2010
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SULFONYL-SUBSTITUTED 6-MEMBERED RING DERIVATIVE

    • Publication number 20100249147
    • Publication date Sep 30, 2010
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    4-SULFONYLPIPERIDINE DERIVATIVES

    • Publication number 20100234392
    • Publication date Sep 16, 2010
    • Tsuyoshi Nagase
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel Benzoxathiine Derivative

    • Publication number 20100168156
    • Publication date Jul 1, 2010
    • Takashi Mizutani
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    INDOLEDIONE DERIVATIVE

    • Publication number 20100056597
    • Publication date Mar 4, 2010
    • Toshiyuki Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Nitrogenous fused heteroaromatic ring derivative

    • Publication number 20070167453
    • Publication date Jul 19, 2007
    • Toshiyuki Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel spiro compounds

    • Publication number 20050032820
    • Publication date Feb 10, 2005
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel spiro compounds

    • Publication number 20030220499
    • Publication date Nov 27, 2003
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel spiro compounds

    • Publication number 20030055251
    • Publication date Mar 20, 2003
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel spiro compounds

    • Publication number 20020188124
    • Publication date Dec 12, 2002
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Novel spiro compounds

    • Publication number 20020165391
    • Publication date Nov 7, 2002
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    NOVEL SPIRO COMPOUNDS

    • Publication number 20020052371
    • Publication date May 2, 2002
    • Takehiro Fukami
    • C07 - ORGANIC CHEMISTRY