Patents by Inventor Jun Shibahara

Jun Shibahara 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).

  • Built-in type microwave oven
    Patent number: 4332993
    Abstract: A microwave oven of the type which is built in a recess formed in a wall of, for example, a home kitchen includes a box-like air guide member to be mounted on the microwave oven. The air guide member generally comprises side panels, front and rear panels, and top panel, and the front panel is provided with an opening for exhausting air used to cool the microwave oven to the atmosphere. An electric fan may be accommodated in the air guide member for enhancing the cooling effect.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: June 1, 1982
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Jun Shibahara, Akira Matsumura