Patents by Inventor Tomohiro Saitsu

Tomohiro Saitsu 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).

  • Connection apparatus of circuit board
    Patent number: 5636997
    Abstract: A connection apparatus of a circuit board having high operability and high reliability. In a connection apparatus constructed of a first circuit board and a second circuit board detachably connected via a connector to the first circuit board, the second circuit board can be mounted with respect to the first circuit board along not only the normal direction, but also the reverse direction. Also, even when the second circuit board is mounted on the first circuit board along either the normal direction, or the reverse direction, both of the first and second circuit boards can be operated under the normal condition.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: June 10, 1997
    Assignees: Hitachi Maxell, Ltd., Rios Systems Co., Ltd.
    Inventors: Kazunori Kuroda, Tomohiro Saitsu