Patents by Inventor Tsuyoshi Imaida

Tsuyoshi Imaida 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).

  • Patent number: 5350337
    Abstract: A zone-forming apparatus adapted to direct a jet-stream in a radial direction by a guide member, the jet-stream being emitted from jet-stream generator which is arranged above the apparatus, and an air curtain thus formed is utilized to define a working space.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: September 27, 1994
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Fumio Kondo, Yoshiaki Aoki, Tsuyoshi Imaida, Hiroki Nozoe, Yuji Maki, Shin Watabe