Patents by Inventor Ryota Yokoto

Ryota Yokoto 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).

  • Rotation mechanism and case assembly using the same
    Patent number: 9592938
    Abstract: To provide a novel rotation mechanism having a smaller number of components or parts. A double-sided tape applicator in which a rotation mechanism is incorporated includes a case and a closure 200 rotated relative to the case. A spiral sloped surface 212 is formed on a side of the closure 200. The case has an abutted member 131 provided at an end of a push member 130. When a user pushes the push member 130 to abut or compress the abutted member 131 against the sloped surface 212, the closure 200 is rotated.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 14, 2017
    Assignee: Plus Corporation
    Inventors: Yoshihiko Kobashi, Ryota Yokoto
  • ROTATION MECHANISM AND CASE ASSEMBLY USING THE SAME
    Publication number: 20150368004
    Abstract: To provide a novel rotation mechanism having a smaller number of components or parts. A double-sided tape applicator in which a rotation mechanism is incorporated includes a case and a closure 200 rotated relative to the case. A spiral sloped surface 212 is formed on a side of the closure 200. The case has an abutted member 131 provided at an end of a push member 130. When a user pushes the push member 130 to abut or compress the abutted member 131 against the sloped surface 212, the closure 200 is rotated.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 24, 2015
    Inventors: Yoshihiko Kobashi, Ryota Yokoto
  • Roller stamp
    Patent number: D850526
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 4, 2019
    Assignee: Plus Corporation
    Inventors: Jin Sugiyama, Ryota Yokoto, Atsushi Tsukamoto, Hayato Horie