Patents by Inventor Koki Ogata

Koki Ogata 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).

  • Patent number: 8092324
    Abstract: Provided are: a sheet-like ball material including a fibrous base material, and an elastic polymer cover layer that is laminated on a surface of the fibrous base material, in which continuous pebbles and discontinuous valleys are formed on a surface of the cover layer, the valleys discontinuously formed are formed at average intervals of 0.5 to 3 mm, the valley has a depth of 50 to 500 ?m, a vertical projected area of each valley is 1 to 5 mm2, and a total area of the vertical projected area of each valley accounts for 3 to 30% relative to a surface area of the elastic polymer cover layer; a ball used for volleyball or beach volleyball including the sheet-like ball material, which is excellent in the controllability for all types of ball plays such as tossing and serving in the smoothness of the attenuation degree in the ball speed of the ball during flight of the ball, and in the design, e.g.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: January 10, 2012
    Assignees: Kuraray Co., Ltd., Mikasa Corporation
    Inventors: Tetsuya Ashida, Koki Ogata, Yoshiaki Yasuda, Taketoshi Saeki
  • Publication number: 20100009792
    Abstract: Provided are: a sheet-like ball material including a fibrous base material, and an elastic polymer cover layer that is laminated on a surface of the fibrous base material, in which continuous pebbles and discontinuous valleys are formed on a surface of the cover layer, the valleys discontinuously formed are formed at average intervals of 0.5 to 3 mm, the valley has a depth of 50 to 500 ?m, a vertical projected area of each valley is 1 to 5 mm2, and a total area of the vertical projected area of each valley accounts for 3 to 30% relative to a surface area of the elastic polymer cover layer; a ball used for volleyball or beach volleyball including the sheet-like ball material, which is excellent in the controllability for all types of ball plays such as tossing and serving in the smoothness of the attenuation degree in the ball speed of the ball during flight of the ball, and in the design, e.g.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 14, 2010
    Applicants: Kuraray Co., Ltd., Mikasa Corporation
    Inventors: Tetsuya Ashida, Koki Ogata, Yoshiaki Yasuda, Taketoshi Saeki
  • Patent number: 6440692
    Abstract: Large amounts of hairs and feathers can be decomposed and refined by treatment in an oxygen-containing gas stream with a fungus that can decompose hairs and feathers. The resulting decomposed and refined hairs and feathers are useful as a fertilizer.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: August 27, 2002
    Assignee: Japan Institute of Leather Research
    Inventors: Yoh-ichi Koyama, Koki Suzuki, Koki Ogata, Masashi Kusubata, Shinkichi Irie
  • Patent number: D830199
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 9, 2018
    Assignee: KURARAY KURAFLEX CO., LTD.
    Inventors: Koki Ogata, Toshiaki Nakata, Haruhiko Asai