Patents by Inventor Ryouichi Horie

Ryouichi Horie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Drug composition containing nf-kb inhibitor
    Publication number: 20060183794
    Abstract: Pharmaceutical compositions for improving at least one symptom resulting from tumor cells, which contains a compound represented by the following general formula (1) or a pharmacologically acceptable salt thereof as an active ingredient. wherein R1 represents a hydrogen atom or a C2-4 alkanoyl group and R2 represents a group represented by the following formulae (A), (B), (C), (D), (E), (F) or (G): wherein R3 represents a C1-4 alkyl group.
    Type: Application
    Filed: June 26, 2003
    Publication date: August 17, 2006
    Inventors: Kazuo Umezawa, Yohko Kawai, Ryouichi Horie, Toshiki Watanabe, Masakazu Toi, Gaku Matsumoto, Yutaka Horiguchi, Jun Nakashima
  • Medicinal composition
    Publication number: 20060167086
    Abstract: (?)-DHM2EQ, which is useful as an antitumor agent and an anti-inflammatory agent, can be directly obtained by optically resolving (±)-DHM2EQ using an optically active column packed with an optical resolving agent containing, for example, amylose tris(3,5-dimethylphenylcarbamate) as an active ingredient. The (?)-DHM2EQ obtained by optical resolution using the optically active column or pharmacologically acceptable salt thereof is useful as a pharmaceutical composition for improving various symptoms.
    Type: Application
    Filed: February 16, 2004
    Publication date: July 27, 2006
    Inventors: Kazuo Umezawa, Kuniki Kato, Yoshikazu Suzuki, Yutaka Horiguchi, Jun Nakashima, Hiroyuki Hata, Hiroyuki Namba, Izumi Takei, Ryouichi Horie