Patents by Inventor Michihiko Tokuda

Michihiko Tokuda 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).

  • HERMETIC TERMINAL AND TANK VALVE DEVICE INCLUDING SAME
    Publication number: 20230049795
    Abstract: A hermetic terminal including a base made of a synthetic resin having a large-diameter part, designed to be attached to a hole part that connects to each of a low-pressure region and a high- pressure region, at least one electrode inserted through the base, and a seal member designed to be externally mounted on the base in a location closer to the high-pressure region than the large- diameter part, the large-diameter part having a parting line on an outer circumferential face thereof.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Inventors: Masayoshi OKAMOTO, Michihiko TOKUDA, Makoto NINOMIYA, Yoshiteru FUJIMOTO
  • Microphone
    Patent number: D714266
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: September 30, 2014
    Assignee: TOA Corporation
    Inventors: Shuichi Okamura, Michihiko Tokuda