Patents by Inventor Jumpei Okamoto

Jumpei Okamoto 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).

  • Time clock
    Patent number: D961409
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: August 23, 2022
    Inventor: Jumpei Okamoto
  • Microphone
    Patent number: D978116
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 14, 2023
    Assignee: Audio-Technica Corporation
    Inventors: Junya Uchida, Eri Nakano, Yoshiya Watanabe, Jumpei Okamoto
  • Data logger
    Patent number: D991062
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: July 4, 2023
    Inventors: Yuya Iketsuki, Kazuhira Urushizaki, Yoshiya Watanabe, Jumpei Okamoto, Akifumi Yoshida
  • Transmitter
    Patent number: D991896
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 11, 2023
    Assignee: Audio-Technica Corporation
    Inventors: Hideyuki Matsuura, Yoshiya Watanabe, Jumpei Okamoto
  • Microphone
    Patent number: D1066304
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: March 11, 2025
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Junya Uchida, Eri Nakano, Yoshiya Watanabe, Jumpei Okamoto
  • Data logger
    Patent number: D1087959
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: August 12, 2025
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Yuya Iketsuki, Kazuhira Urushizaki, Yoshiya Watanabe, Jumpei Okamoto, Akifumi Yoshida