Patents by Inventor Takehiko Oki

Takehiko Oki 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).

  • Gum massaging tool
    Patent number: 9597255
    Abstract: A gum massaging tool includes a handle portion which accommodates electric or mechanical members and in which a selector switch is provided in an exposed manner; a fixed shaft portion that is fixed to the handle portion so as to extend from one end of the handle portion and is heated according to an operation of the selector switch; a gum contact portion that is rotatable around a distal end portion of the fixed shaft portion and that includes a carbon body which receives heat from the fixed shaft portion and transfers the heat to a gum contacting surface; and a supporting portion that is rotatably engaged with and supports the gum contact portion and is detachably attached to the handle portion.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: March 21, 2017
    Assignees: OHGI TECHNOLOGICAL CREATION CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION
    Inventors: Takehiko Oki, Tatsuhiko Oki, Narisato Kanamura, Toshiro Yamamoto, Ken-ichi Honjo
  • GUM MASSAGING TOOL
    Publication number: 20130123675
    Abstract: A gum massaging tool includes a handle portion which accommodates electric or mechanical members and in which a selector switch is provided in an exposed manner; a fixed shaft portion that is fixed to the handle portion so as to extend from one end of the handle portion and is heated according to an operation of the selector switch; a gum contact portion that is rotatable around a distal end portion of the fixed shaft portion and that includes a carbon body which receives heat from the fixed shaft portion and transfers the heat to a gum contacting surface; and a supporting portion that is rotatably engaged with and supports the gum contact portion and is detachably attached to the handle portion.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 16, 2013
    Applicant: OHGI TECHNOLOGICAL CREATION CO., LTD.
    Inventors: Takehiko Oki, Tatsuhiko Oki
  • Coiler
    Patent number: 4964587
    Abstract: A coiler has a plurality of frame units. Each frame unit includes a first frame having a free end portion facing to the periphery of a mandrel for coiling a band plate and a base end portion rotatably pivoted to a shaft parallel to the axis of the mandrel. A first drive unit moves the first frame. A second frame is rotatably pivoted at the free end portion of the first frame to a shaft parallel to the axis of the mandrel. A second drive unit moves the second frame. A pressing roller is rotatably supported by the second frame for assisting fastening of the band plate around the mandrel. A circular guide is provided on the second frame to face the mandrel.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: October 23, 1990
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Takehiko Oki, Fumio Fukushima, Katsusuke Kawanami