Patents by Inventor Noriaki Imaeda

Noriaki Imaeda 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).

  • High pressure hose for refrigerant
    Patent number: 5826623
    Abstract: A high pressure hose for refrigerant made up ofan internal resin tube;an inner rubber layer, which is applied to an outer circumference thereof;a first reinforcing layer comprising a first splicing yarn, which is spirally wound around an outer circumference thereof;a second reinforcing layer comprising a second splicing yarn, which is spirally wound in the opposite direction to the first reinforcing layer around an outer circumference thereof; and,an outer rubber layer, which is applied to an outer circumference thereof,the inner rubber layer comprising rubber material whose 50% modulus M.sub.50 at a temperature of 135.degree. C. is 20 to 40 kgf/cm.sup.2.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: October 27, 1998
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Koji Akiyoshi, Noriaki Imaeda, Tetsuya Arima