Patents by Inventor Eiki TAMURA

Eiki TAMURA 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: 11293518
    Abstract: Provided is a toothed belt comprising: a belt body that includes a plurality of core wires; a back surface part in which the plurality of core wires are embedded; and a plurality of teeth that oppose the back surface in a belt thickness direction. The back surface part and the plurality of teeth are integrally molded using a thermoplastic elastomer. The toothed belt is characterized in that: a belt strength per 1 mm of belt width is at least 1.85 kN; a pitch of the plurality of teeth is at least 20 mm; the height of each of the plurality of teeth is at least 5 mm; and the thickness of the back surface part is at least 4 mm.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 5, 2022
    Assignee: Mitsuboshi Belting Ltd.
    Inventor: Eiki Tamura
  • Publication number: 20210054904
    Abstract: The present invention relates to a double-sided toothed belt having a plurality of inner teeth arranged on the inner circumferential side of the belt at a prescribed pitch along the lengthwise direction of the belt; and a plurality of outer teeth arranged on the outer circumferential side of the belt at a prescribed pitch along the lengthwise direction of the belt. The double-sided toothed belt is characterized in that: the pitch of the plurality of inner teeth and the pitch of the plurality of outer teeth are equal; the positions of the inner teeth and the outer teeth along the lengthwise direction of the belt match; and the tooth shapes of the inner teeth and the outer teeth are dissimilar.
    Type: Application
    Filed: December 19, 2018
    Publication date: February 25, 2021
    Applicant: Mitsuboshi Belting Ltd.
    Inventor: Eiki Tamura
  • Publication number: 20200116230
    Abstract: Provided is a toothed belt comprising: a belt body that includes a plurality of core wires; a back surface part in which the plurality of core wires are embedded; and a plurality of teeth that oppose the back surface in a belt thickness direction. The back surface part and the plurality of teeth are integrally molded using a thermoplastic elastomer. The toothed belt is characterized in that: a belt strength per 1 mm of belt width is at least 1.85 kN; a pitch of the plurality of teeth is at least 20 mm; the height of each of the plurality of teeth is at least 5 mm; and the thickness of the back surface part is at least 4 mm.
    Type: Application
    Filed: April 23, 2018
    Publication date: April 16, 2020
    Applicant: Mitsuboshi Belting Ltd.
    Inventor: Eiki Tamura
  • Patent number: 10088023
    Abstract: The present invention relates to a flat belt (10) that is an open end belt to be fixed to a coupler (31, 41), in which the flat belt (10) contains, formed on both end portions (11, 12) of at least one surface of the flat belt (10), a plurality of projected portions (13) engageable with a plurality of recessed portions (33, 43) formed on the coupler (31, 41).
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 2, 2018
    Assignee: Mitsuboshi Belting Ltd.
    Inventor: Eiki Tamura
  • Publication number: 20170248208
    Abstract: The present invention relates to a flat belt (10) that is an open end belt to be fixed to a coupler (31, 41), in which the flat belt (10) contains, formed on both end portions (11, 12) of at least one surface of the flat belt (10), a plurality of projected portions (13) engageable with a plurality of recessed portions (33, 43) formed on the coupler (31, 41).
    Type: Application
    Filed: October 30, 2015
    Publication date: August 31, 2017
    Applicant: Mitsuboshi Belting Ltd.
    Inventor: Eiki TAMURA