Patents by Inventor Itsuki Sakai

Itsuki Sakai 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).

  • Resin molding and production method for same
    Patent number: 5676786
    Abstract: A resin molding and a method for producing the molding in which a skin material having a first solid surface layer produced by slush-molding a pulverized mixture of a polypropylene resin and a styrene series thermoplastic elastomer which are then laminated onto a surface of a resinous core by integral molding. The skin material also has at least two additional layers, i.e., a foamed middle layer and a solid inner layer.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: October 14, 1997
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Kosuke Mizuno, Itsuki Sakai, Kenzo Tanaka, Koji Hayashi