Patents by Inventor Takashi Mamiya

Takashi Mamiya 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).

  • Polymerized cyclic nitroxide radical compound and use thereof
    Patent number: 8980241
    Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: March 17, 2015
    Assignee: University of Tsukuba
    Inventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto
  • POLYMERIZED CYCLIC NITROXIDE RADICAL COMPOUND AND USE THEREOF
    Publication number: 20110142787
    Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 16, 2011
    Inventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto