Patents by Inventor Noritoshi YUURA

Noritoshi YUURA 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).

  • Rolling bearing
    Patent number: 10550893
    Abstract: Provided is a bearing having a plurality of rolling elements disposed between an inner ring and an outer ring that are disposed coaxially, wherein a groove section extending in a circumferential direction of an outer circumferential surface of the outer ring outside in a radial direction is formed on the outer circumferential surface, and an enveloping layer formed of any one of rubber, a thermoplastic elastomer and a plastic is formed on the outer circumferential surface.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: February 4, 2020
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Akihiro Iino, Tatsumi Yamada, Noritoshi Yuura, Haruhiko Hasegawa
  • Structure with thermoplastic elastomer enveloping layer, bearing, and drive module
    Patent number: 10520029
    Abstract: A structure includes an enveloping layer formed on one of a circular outer surface or a flat outer surface having irregularities, wherein the enveloping layer includes an outer circumferential surface layer formed by thermally fusing a thermoplastic elastomer. The enveloping layer has a first material layer provided on one of the outer surfaces and formed from an amorphos plastic, and a second material layer provided on the first material layer and formed from a thermoplastic elastomer selected from the group consisting of styrenes, olefins, polyvinyl chlorides, urethanes and polyesters.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: December 31, 2019
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Akihiro Iino, Yukihiro Nakayama, Hironobu Itoh, Tatsumi Yamada, Noritoshi Yuura, Haruhiko Hasegawa
  • BEARING AND DRIVE MODULE
    Publication number: 20180306243
    Abstract: Provided is a bearing having a plurality of rolling elements disposed between an inner ring and an outer ring that are disposed coaxially, wherein a groove section extending in a circumferential direction of an outer circumferential surface of the outer ring outside in a radial direction is formed on the outer circumferential surface, and an enveloping layer formed of any one of rubber, a thermoplastic elastomer and a plastic is formed on the outer circumferential surface.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 25, 2018
    Inventors: Akihiro IINO, Tatsumi YAMADA, Noritoshi YUURA, Haruhiko HASEGAWA
  • STRUCTURE WITH THERMOPLASTIC ELASTOMER ENVELOPING LAYER, BEARING, AND DRIVE MODULE
    Publication number: 20180306242
    Abstract: The present invention provides a structure including an enveloping layer formed on one of a circular outer surface and/or a flat outer surface having irregularities, wherein the enveloping layer includes an outer circumferential surface layer formed by thermally fusing a thermoplastic elastomer.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 25, 2018
    Inventors: Akihiro IINO, Yukihiro NAKAYAMA, Hironobu ITOH, Tatsumi YAMADA, Noritoshi YUURA, Haruhiko HASEGAWA