Patents by Inventor Takazumi Hirooka

Takazumi Hirooka 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).

  • Publication number: 20120297747
    Abstract: A rope with spiral teeth includes a first rope including a first core material with a first resin covering the first core material and a second rope including a second core material with a second resin covering the second core material. The second rope is spirally wound around an outer circumferential surface of the first rope. At least one of the first resin and the second resin contains an infrared reflectance adjusting material to make a temperature rise characteristic of the first resin and a temperature rise characteristic of the second resin different from each other, and the first rope and the second rope are bonded together, preferably without adhesive.
    Type: Application
    Filed: April 12, 2012
    Publication date: November 29, 2012
    Applicant: ASAHI INTECC CO., LTD.
    Inventor: Takazumi HIROOKA
  • Patent number: 8307624
    Abstract: A helical toothed rope includes a rope body including a first resin coating and a linear body including a second resin coating. The linear body is wound around the outer surface of the rope body, and the second resin coating is fusion-bonded to the first resin coating.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: November 13, 2012
    Assignee: Asahi Intecc Co., Ltd.
    Inventors: Kazuyoshi Ejima, Takazumi Hirooka, Daiki Kimoto
  • Publication number: 20120103174
    Abstract: A helical toothed rope includes a rope body including a first resin coating and a linear body including a second resin coating. The linear body is wound around the outer surface of the rope body, and the second resin coating is fusion-bonded to the first resin coating.
    Type: Application
    Filed: June 27, 2011
    Publication date: May 3, 2012
    Applicant: ASAHI INTECC CO., LTD.
    Inventors: Kazuyoshi EJIMA, Takazumi HIROOKA, Daiki KIMOTO