Patents by Inventor Katsuhide Suto

Katsuhide Suto 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).

  • Optically active 1-aryl-2-fluoro-substituted ethylamine and method for producing same
    Patent number: 7459586
    Abstract: The present invention relates to a method of producing an optically active 1-aryl-2-fluoro-substituted ethylamine compound of the formula [2] or a salt thereof by hydrogenolysis of an optically active secondary amine compound of the formula [1] or a salt thereof in the presence of a transition metal catalyst of Group VIII [Chem. 59] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon] [Chem. 60] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon].
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: December 2, 2008
    Assignee: Central Glass Company Limited
    Inventors: Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya, Takashi Ootsuka, Katsuhide Suto, Koji Ueda
  • Optically active 1-Aryl-2-fluoro-substituted ethylamine and method for producing same
    Publication number: 20070191639
    Abstract: The present invention relates to a method of producing an optically active 1-aryl-2-fluoro-substituted ethylamine compound of the formula [2] or a salt thereof by hydrogenolysis of an optically active secondary amine compound of the formula [1] or a salt thereof in the presence of a transition metal catalyst of Group VIII [Chem. 59] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon] [Chem. 60] [where Ar represents an aryl group; n represents an integer of 1 or 2; and * represents an asymmetric carbon].
    Type: Application
    Filed: February 21, 2005
    Publication date: August 16, 2007
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Akihiro Ishii, Masatomi Kanai, Yokusu Kuriyama, Manabu Yasumoto, Kenjin Inomiya, Takashi Ootsuka, Katsuhide Suto, Koji Ueda