Patents by Inventor Takesaburou Ootani

Takesaburou Ootani 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: 10967581
    Abstract: The present invention provides a joining structure with a joining strength higher than that of a conventional rubber core cord joining structure of a rubber ring. The invention also provides a solidifying agent for joining a rubber core cord that provides such a joining structure. A joining structure 2 of a rubber core cord 11 according to the present invention is a rubber core cord joining structure of which opposite end portions of the rubber core cord 11 or end portions of two rubber core cords are joined to each other with an adhesive. A solidified portion 23 formed by a solidifying agent 25 that has solidified is formed at each of the opposite end portions of the rubber core cord 11 or each of the end portions of the two rubber core cords, and the solidified portion 23 contains porous particles.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 6, 2021
    Assignee: EIKO ENTERPRISE CO., LTD
    Inventors: Takesaburou Ootani, Akira Eboshida, Yoshinori Tatsumi
  • Publication number: 20190111631
    Abstract: The present invention provides a joining structure with a joining strength higher than that of a conventional rubber core cord joining structure of a rubber ring. The invention also provides a solidifying agent for joining a rubber core cord that provides such a joining structure. A joining structure 2 of a rubber core cord 11 according to the present invention is a rubber core cord joining structure of which opposite end portions of the rubber core cord 11 or end portions of two rubber core cords are joined to each other with an adhesive. A solidified portion 23 formed by a solidifying agent 25 that has solidified is formed at each of the opposite end portions of the rubber core cord 11 or each of the end portions of the two rubber core cords, and the solidified portion 23 contains porous particles.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 18, 2019
    Applicant: EIKO ENTERPRISE CO., LTD
    Inventors: Takesaburou OOTANI, Akira EBOSHIDA, Yoshinori TATSUMI
  • Patent number: 8192378
    Abstract: A toe massage device is constructed from a rotating body while being supported on a base by a supporting shaft; a rotation drive device for rotating the rotating body in the normal and reverse directions; and toe fixation means provided on the rotating body and fixing toes of a subject. The toes are fixed on the rotating body by the toe fixation means and the rotating body is rotated in the normal and reverse directions. When the rotating body is rotated in the normal direction, the toes are pulled forward and downward. That is, the toes are pulled in the direction in which they are bent toward the sole. When the rotating body is rotated in the reverse direction, the toes are bent upward while being caused to move backward.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: June 5, 2012
    Assignee: Eiko Enterprise Co., Ltd.
    Inventors: Takesaburou Ootani, Hisayuki Mori
  • Patent number: 8101110
    Abstract: A method for jointing a rubbery-core-inserted braid is provided. In the method, a mold made of a pair of templates is prepared, wherein the templates may be closed in such a manner that trenches can constitute a through hole into which the braid is fittable. The method includes a step of fitting an end of the braid into the trench in one of the templates, while fitting the other end of the braid into the trench, thereby approaching both the ends of the braids each other, a step of interposing a thermoplastic resin between both the ends, and a step of heating and melting the thermoplastic resin in a state where the mold is closed, causing the melted resin to penetrate into the ends of the braids, and solidifying the melted resin, thereby jointing the ends of the braids to each other.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: January 24, 2012
    Inventor: Takesaburou Ootani
  • Publication number: 20100228169
    Abstract: A toe massage device is constructed from a rotating body while being supported on a base by a supporting shaft; a rotation drive device for rotating the rotating body in the normal and reverse directions; and toe fixation means provided on the rotating body and fixing toes of a subject. The toes are fixed on the rotating body by the toe fixation means and the rotating body is rotated in the normal and reverse directions. When the rotating body is rotated in the normal direction, the toes are pulled forward and downward. That is, the toes are pulled in the direction in which they are bent toward the sole. When the rotating body is rotated in the reverse direction, the toes are bent upward while being caused to move backward.
    Type: Application
    Filed: December 28, 2005
    Publication date: September 9, 2010
    Inventors: Takesaburou Ootani, Hisayuki Mori
  • Publication number: 20100001427
    Abstract: A method for jointing a rubbery-core-inserted braid is provided. In the method, a mold made of a pair of templates is prepared, wherein the templates may be closed in such a manner that trenches can constitute a through hole into which the braid is fittable. The method includes a step of fitting an end of the braid into the trench in one of the templates, while fitting the other end of the braid into the trench, thereby approaching both the ends of the braids each other, a step of interposing a thermoplastic resin between both the ends, and a step of heating and melting the thermoplastic resin in a state where the mold is closed, causing the melted resin to penetrate into the ends of the braids, and solidifying the melted resin, thereby jointing the ends of the braids to each other.
    Type: Application
    Filed: June 25, 2009
    Publication date: January 7, 2010
    Inventor: Takesaburou Ootani