Patents by Inventor Shunji Yoshizawa

Shunji Yoshizawa 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).

  • In-furnace inspection machine utilizing a double-walled structure
    Patent number: 5594548
    Abstract: A machine for inspecting the surface conditions of structural members within a furnace, particularly within a furnace operating at a high temperature or with a highly radioactive environment, such as a melting furnace for processing radioactive wastes.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 14, 1997
    Assignees: Kawasaki Jukogyo Kabushiki Kaisha, Doryokuro Kakunenryo Kaihatsu Jigyodan
    Inventors: Hiroaki Kobayashi, Hiroshi Igarashi, Junichi Adachi, Shinichi Usui, Shunji Yoshizawa, Hirotaka Uehara