Patents by Inventor Hirokuni Inoue

Hirokuni Inoue 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).

  • Deodorant material
    Patent number: 8691201
    Abstract: An object of the present invention is to provide a deodorant material having an excellent capability of removing an odor, especially a distinctive body odor of the middle-aged and elderly. The deodorant material comprises a polyurethane resin capable of removing the odor of nonenal, preferably further capable of removing the odor of at least one selected from the group consisting of ammonia, acetic acid, and isovaleric acid.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: April 8, 2014
    Assignee: Toray Opelontex Co., Ltd.
    Inventors: Toshihiro Tanaka, Hirokuni Inoue, Hironori Ishiwata
  • Cationic dyeable polyurethane elastic yarn and method of production
    Patent number: 8597787
    Abstract: Disclosed is a polyurethane elastic yarn which is excellent in elongation, resilience, heat resistance, alkali resistance, chemical resistance, and capability of being dyed with a cationic dye and which is suitable for use in a stretch cloth, a wearing apparel or the like. The polyurethane elastic yarn comprises: an elastic yarn comprising a polyurethane mainly composed of a polymer diol and a diisocyanate; and a polymer of a compound having a sulfonate group contained in the elastic yarn.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: December 3, 2013
    Assignee: INVISTA North America S.à.r.l.
    Inventors: Toshihiro Tanaka, Hirokuni Inoue, Masahi Hara, Tatsuaki Kanbayashi
  • DEODORANT MATERIAL
    Publication number: 20110033409
    Abstract: An object of the present invention is to provide a deodorant material having an excellent capability of removing an odor, especially a distinctive body odor of the middle-aged and elderly. The deodorant material comprises a polyurethane resin capable of removing the odor of nonenal, preferably further capable of removing the odor of at least one selected from the group consisting of ammonia, acetic acid, and isovaleric acid.
    Type: Application
    Filed: February 13, 2009
    Publication date: February 10, 2011
    Inventors: Toshihiro Tanaka, Hirokuni Inoue, Hironori Ishiwata