Patents by Inventor Tokujin Yoshioka

Tokujin Yoshioka 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: 11555584
    Abstract: To provide an air passage for torch combustion in the torch main body to ensure the freedom of design. A decorative elongated object according to the present invention includes an elongated material (100) with a cross section having a plurality of radial lines (L2) and being uniform from one end (1a) to another end (1b), a cavity being formed at the center of the elongated material, in which the elongated material has a side surface at least partially tapered to be thinner toward the other end (1b) from the one end (1a), with the radial lines (L2) partially cut and removed along a side surface cutting plane intersecting with the side surface.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: January 17, 2023
    Assignee: Tokujin Yoshioka Inc.
    Inventor: Tokujin Yoshioka
  • Publication number: 20200309331
    Abstract: To provide an air passage for torch combustion in the torch main body to ensure the freedom of design. A decorative elongated object according to the present invention includes an elongated material (100) with a cross section having a plurality of radial lines (L2) and being uniform from one end (1a) to another end (1b), a cavity being formed at the center of the elongated material, in which the elongated material has a side surface at least partially tapered to be thinner toward the other end (1b) from the one end (1a), with the radial lines (L2) partially cut and removed along a side surface cutting plane intersecting with the side surface.
    Type: Application
    Filed: April 26, 2020
    Publication date: October 1, 2020
    Inventor: Tokujin YOSHIOKA
  • Patent number: D788354
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 30, 2017
    Assignee: KARTELL S.p.A.
    Inventor: Tokujin Yoshioka
  • Patent number: D836356
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 25, 2018
    Assignee: KARTELL S.p.A.
    Inventor: Tokujin Yoshioka
  • Patent number: D850280
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 4, 2019
    Assignee: ACRO INC.
    Inventor: Tokujin Yoshioka
  • Patent number: D870560
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 24, 2019
    Assignee: ACRO INC.
    Inventor: Tokujin Yoshioka
  • Patent number: D895432
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 8, 2020
    Assignee: ACRO INC.
    Inventor: Tokujin Yoshioka