Patents by Inventor Hidehiko Saizyo

Hidehiko Saizyo 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).

  • Method for observation of vibration mode
    Patent number: 4955236
    Abstract: Method for observation of vibration mode in which a substance inclusive of structures and materials to be observed in vibration mode is vibrated, heat generated by giving vibration is held at the vibrating parts, infrared emission energy emitted from the substance is optically detected to visually display the distribution of temperature change at each vibrating part as thermal imagery.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: September 11, 1990
    Assignee: NEC Environment Engineering Ltd.
    Inventors: Kenji Yokoyama, Hidehiko Saizyo