Patents by Inventor Yoshihito NAKAHIRA

Yoshihito NAKAHIRA 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).

  • Large V-belt
    Patent number: 11313435
    Abstract: A large V-belt includes an endless rubber belt body including an adhesive rubber layer and a cord embedded in the adhesive rubber layer of the belt body. The large V-belt has a belt thickness of 15 mm or more and the belt width of 10 mm or more at the center, in a belt thickness direction, of a cord embedded position. The belt body further includes reinforced rubber layers made of a rubber composition having a type A durometer hardness of 92 or more, the reinforced rubber layers being stacked on a belt inner side and/or a belt outer side of the adhesive rubber layer in the belt thickness direction.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 26, 2022
    Assignee: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Ikuhito Doi, Shogo Kobayashi, Yoshihito Nakahira
  • LARGE V-BELT
    Publication number: 20220090648
    Abstract: A large V-belt includes an endless rubber belt body including an adhesive rubber layer and a cord embedded in the adhesive rubber layer of the belt body. The large V-belt has a belt thickness of 15 mm or more and the belt width of 10 mm or more at the center, in a belt thickness direction, of a cord embedded position. The belt body further includes reinforced rubber layers made of a rubber composition having a type A durometer hardness of 92 or more, the reinforced rubber layers being stacked on a belt inner side and/or a belt outer side of the adhesive rubber layer in the belt thickness direction.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Ikuhito DOI, Shogo KOBAYASHI, Yoshihito NAKAHIRA