Patents by Inventor Yoshihisa Sugiura

Yoshihisa Sugiura 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).

  • Pipe of a stand for supporting an instrument
    Patent number: D715082
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: October 14, 2014
    Assignee: Yamaha Corporation
    Inventor: Yoshihisa Sugiura
  • Clamp of a stand for supporting an object
    Patent number: D731299
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: June 9, 2015
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D760685
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: July 5, 2016
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D800693
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: October 24, 2017
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D800694
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: October 24, 2017
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D800695
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: October 24, 2017
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D817308
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: May 8, 2018
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D830991
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 16, 2018
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D831001
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 16, 2018
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D852774
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: July 2, 2019
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Electric guitar
    Patent number: D865045
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: October 29, 2019
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Amplifier
    Patent number: D890117
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: July 14, 2020
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Earphone
    Patent number: D913993
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 23, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D918170
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 4, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Earphone
    Patent number: D918874
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: May 11, 2021
    Assignee: YAMAHA CORPORATION
    Inventors: Yoshihisa Sugiura, Shino Sakamoto
  • Speaker
    Patent number: D920279
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 25, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Earphone
    Patent number: D925492
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: July 20, 2021
    Assignee: YAMAHA CORPORATION
    Inventors: Yoshihisa Sugiura, Shino Sakamoto
  • Speaker
    Patent number: D933630
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 19, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D940102
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 4, 2022
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura
  • Speaker
    Patent number: D946552
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: March 22, 2022
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshihisa Sugiura