Patents by Inventor Takashi Takushima

Takashi Takushima 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).

  • Movable display apparatus
    Patent number: 4495719
    Abstract: A display apparatus for use with a vehicle-mounted display board includes a flat plate made up of a plurality of plate pieces which surround and offset the display board during exhibition. For transport, the plate pieces are disposed around members associated with the display apparatus, to protect these members and the board from damage.
    Type: Grant
    Filed: March 1, 1982
    Date of Patent: January 29, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shunichi Futatsuishi, Shozo Fujita, Takashi Takushima
  • Movable large display device
    Patent number: 4446643
    Abstract: A large sized display device including a number of heat generating display elements such as lights, etc. is provided internally with a cooling mechanism which prevents external moisture, etc. from creating problems in the internal equipment.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: May 8, 1984
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shozo Fujita, Shunichi Futatsuishi, Takashi Takushima
  • Stacking type movable large display device
    Patent number: 4438580
    Abstract: A large scale display device is made up of a plurality of stackable display blocks which are assembled on location. The lowermost block is secured to a trailer having supporting outriggers.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: March 27, 1984
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masamura Yamaji, Shozo Fujita, Shunichi Futatsuishi, Takashi Takushima