Patents by Inventor Shoji Fukuyo

Shoji Fukuyo 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).

  • Method of producing optically active 4-amino-3-substituted phenylbutanoic acid
    Patent number: 8293926
    Abstract: The present invention provides a method of producing a compound (IIa) or a compound (IIb), provides a method of producing a compound (IIIa) or a compound (IIIb), provides a method of producing a compound (Va) or its salt or a compound (Vb) or its salt, provides a method of producing a compound (IIIa) or a compound (IIIb), further, provides a method of producing a compound (Va) or its salt or a compound (Vb) or its salt including these production methods.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: October 23, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junichi Yasuoka, Shoji Fukuyo, Tetsuya Ikemoto
  • PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE AMINES
    Publication number: 20110054171
    Abstract: Salts of optically active [4-(2-diphenylphosphanylnaphthalen-1-yl)phthalazin-1-yl]-(1-phenylethyl)amines represented by the formulas (1) to (4) with an optically active organic sulfonic acid, and a production method thereof.
    Type: Application
    Filed: January 14, 2009
    Publication date: March 3, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Erick M. Carreira, Shoji Fukuyo, Hiroshi Kadono, Kazuo Murakami
  • Method of Producing Optically Active 4-Amino-3-Substituted Phenylbutanoic Acid
    Publication number: 20090137819
    Abstract: The present invention provides a method of producing a compound (IIa) or a compound (IIb), provides a method of producing a compound (IIIa) or a compound (IIIb), provides a method of producing a compound (Va) or its salt or a compound (Vb) or its salt, provides a method of producing a compound (IIIa) or a compound (IIIb), further, provides a method of producing a compound (Va) or its salt or a compound (Vb) or its salt including these production methods.
    Type: Application
    Filed: December 8, 2006
    Publication date: May 28, 2009
    Inventors: Junichi Yasuoka, Shoji Fukuyo, Tetsuya Ikemoto