Patents by Inventor Hidenori Yamashita

Hidenori Yamashita 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).

  • Wrestling shoe with separated outer soles
    Patent number: 7325336
    Abstract: The wrestling shoe according to the present invention comprises outer soles 1F and 1B separated forward and rearward on the side of a grounding surface of the shoe. The fore and rear outer soles 1F and 1B essentially protrude downward further than an outer skin 3, thereby to support the foot in a fore foot part and a rear foot part, respectively, when landing on the ground. The fore and rear outer soles 1F and 1B are made of an outer sole material of rubber and/or resin. The outer skin 3 is formed of a laminated body where an outer surface layer 30 and a cushion layer 31 are laminated. The outer surface layer 30 is exposed in a mid foot part M and made of substantially flexible sheet-like material, and the cushion layer 31 is laminated on the inner side of the outer surface layer 30 and made of substantially flexible rubber foam or resin foam.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: February 5, 2008
    Assignee: ASICS Corp.
    Inventors: Yoshio Yamashita, Hidenori Yamashita, Yasuhiro Morikawa
  • Wrestling shoe with separated outer soles
    Publication number: 20050108901
    Abstract: The wrestling shoe according to the present invention comprises outer soles 1F and 1B separated forward and rearward on the side of a grounding surface of the shoe. The fore and rear outer soles 1F and 1B essentially protrude downward further than an outer skin 3, thereby to support the foot in a fore foot part and a rear foot part, respectively, when landing on the ground. The fore and rear outer soles 1F and 1B are made of an outer sole material of rubber and/or resin. The outer skin 3 is formed of a laminated body where an outer surface layer 30 and a cushion layer 31 are laminated. The outer surface layer 30 is exposed in a mid foot part M and made of substantially flexible sheet-like material, and the cushion layer 31 is laminated on the inner side of the outer surface layer 30 and made of substantially flexible rubber foam or resin foam.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 26, 2005
    Inventors: Yoshio Yamashita, Hidenori Yamashita, Yasuhiro Morikawa
  • Shoe
    Patent number: D552833
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: October 16, 2007
    Assignee: ASICS Corp.
    Inventors: Hidenori Yamashita, Yoshio Yamashita
  • Pair of shoe outsoles
    Patent number: D571086
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: June 17, 2008
    Assignee: ASICS Corporation
    Inventors: Hidenori Yamashita, Shuhei Takemura
  • Pair of shoe outsoles
    Patent number: D575486
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: August 26, 2008
    Assignee: ASICS Corporation
    Inventors: Hidenori Yamashita, Shuhei Takemura
  • Shoe
    Patent number: D650566
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: December 20, 2011
    Assignees: ASICS Corporation, University of Tsukuba, Cyberdyne Inc.
    Inventors: Hidenori Yamashita, Yoshiyuki Sankai, Tomohiro Hayashi, Takashi Okamoto