Patents by Inventor Toru Fusejima

Toru Fusejima 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).

  • Earphone
    Patent number: D878336
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 17, 2020
    Assignee: Audio-Technica Corporation
    Inventors: Nonomi Shiwaku, Toru Fusejima, Tsutomu Takeshita
  • Earphone
    Patent number: D904347
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: December 8, 2020
    Assignee: Audio-Technica Corporation
    Inventors: Masayuki Yamamoto, Toru Fusejima
  • Headphone
    Patent number: D908663
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 26, 2021
    Assignee: Audio-Technica Corporation
    Inventors: Akihito Tamamura, Toru Fusejima
  • Earphone
    Patent number: D936034
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 16, 2021
    Assignee: Audio-Technica Corporation
    Inventors: Kohei Yoshida, Toru Fusejima, Koji Yano
  • Earphone
    Patent number: D938941
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: December 21, 2021
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Keigo Iwahori, Toru Ueno, Toru Fusejima
  • Earphone
    Patent number: D940097
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 4, 2022
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Akihito Tamamura, Toru Fusejima, Koji Yano
  • Battery charger for earphones
    Patent number: D949101
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 19, 2022
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Keigo Iwahori, Toru Ueno, Toru Fusejima