Patents by Inventor Nobuyuki Matsukuma

Nobuyuki Matsukuma 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).

  • Bowleg correction device
    Patent number: 10085868
    Abstract: A bowleg correction device 1 includes a pair of left and right foot mounting units 10 configured to respectively mount user feet from upper surface sides thereof; and rotating portions 20 respectively fixed to the foot mounting units 10, each of which has at least a part protruded from a lower surface side of the corresponding foot mounting unit 10, wherein each of the rotating portions 20 includes: a fixed portion 21 fixed to the corresponding foot mounting unit 10; and a shaft portion 22 rotatably engaged with the fixed portion 21, extending in a vertical direction and having a floor-contacting surface 22a which contacts a floor at a position that is protruded from a bottom surface 12a of the foot mounting unit 10, and when the foot mounting unit 10 is rotated around the shaft portion 22 in a direction, a returning force is generated in the opposite direction.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: October 2, 2018
    Assignee: OSMOTIC JAPAN CO., LTD
    Inventors: Yuki Kitano, Hiroyuki Matsuura, Nobuyuki Matsukuma
  • BOWLEG CORRECTION DEVICE
    Publication number: 20160235570
    Abstract: A bowleg correction device 1 includes a pair of left and right foot mounting units 10 configured to respectively mount user feet from upper surface sides thereof; and rotating portions 20 respectively fixed to the foot mounting units 10, each of which has at least a part protruded from a lower surface side of the corresponding foot mounting unit 10, wherein each of the rotating portions 20 includes: a fixed portion 21 fixed to the corresponding foot mounting unit 10; and a shaft portion 22 rotatably engaged with the fixed portion 21, extending in a vertical direction and having a floor-contacting surface 22a which contacts a floor at a position that is protruded from a bottom surface 12a of the foot mounting unit 10, and when the foot mounting unit 10 is rotated around the shaft portion 22 in a direction, a returning force is generated in the opposite direction.
    Type: Application
    Filed: March 28, 2016
    Publication date: August 18, 2016
    Inventors: Yuki KITANO, Hiroyuki MATSUURA, Nobuyuki MATSUKUMA
  • Radiator grille for an automobile
    Patent number: D307124
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: April 10, 1990
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akikazu Hayashi, Naoto Furukado, Nobuyuki Matsukuma
  • Butterfly valve disc
    Patent number: D873959
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: January 28, 2020
    Assignee: ASAHI YUKIZAI CORPORATION
    Inventors: Takashi Nasu, Nobuyuki Matsukuma
  • Butterfly valve
    Patent number: D873966
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: January 28, 2020
    Assignee: ASAHI YUKIZAI CORPORATION
    Inventors: Takashi Nasu, Nobuyuki Matsukuma
  • Valve handle
    Patent number: D886241
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: June 2, 2020
    Assignee: ASAHI YUKIZAI CORPORATION
    Inventors: Takashi Nasu, Nobuyuki Matsukuma
  • Valve
    Patent number: D895072
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 1, 2020
    Assignee: ASAHI YUKIZAI CORPORATION
    Inventors: Yukinobu Sato, Kensuke Masuda, Nobuyuki Matsukuma