Patents by Inventor Akiomi Kohono

Akiomi Kohono 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).

  • Sealed structure and production method thereof
    Patent number: 4872606
    Abstract: In a sealed structure consisting of ceramic members opposing each other and a frame coupled to the ceramic members and defining an He-tight chamber with the ceramic members, the melting point of a joint member for bonding one of the ceramic members to the frame is lower than the melting point of another joint member for bonding the other of the ceramic members to the frame so that rebonding can be made.
    Type: Grant
    Filed: December 10, 1986
    Date of Patent: October 10, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Motohiro Satoh, Toshihiro Yamada, Akiomi Kohono, Akihiko Yamamoto, Keiji Taguchi, Takahiro Daikoku, Fumiuki Kobayashi