Patents by Inventor Tsubasa Koyama

Tsubasa Koyama 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).

  • Fastener and electronic apparatus
    Patent number: 11092168
    Abstract: According to one embodiment, a fastener installed between a blower fan and a rotating mechanism includes a fastener main body, a first flange portion, a second flange portion, and a slit portion. The fastener main body has a cylindrical outline which is partly cut. The slit portion is continuously cut from the first flange portion to the second flange portion via the fastener main body.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: August 17, 2021
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsubasa Koyama, Masaya Hirashima, Naonori Watanabe
  • FASTENER AND ELECTRONIC APPARATUS
    Publication number: 20190390689
    Abstract: According to one embodiment, a fastener installed between a blower fan and a rotating mechanism includes a fastener main body, a first flange portion, a second flange portion, and a slit portion. The fastener main body has a cylindrical outline which is partly cut. The slit portion is continuously cut from the first flange portion to the second flange portion via the fastener main body.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 26, 2019
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tsubasa Koyama, Masaya Hirashima, Naonori Watanabe