Patents by Inventor Haruhiko Yamamoto

Haruhiko Yamamoto 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).

  • Electronic equipment enclosure connecting structure
    Patent number: 4313149
    Abstract: Each of at least two enclosures accommodates an electronic equipment unit and each has a plurality of corners. The enclosures are connected to each other at a corner overlap portion of each. An interconnecting cable, electrically connecting the electronic equipment units to each other, extends through the corner overlap portions.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: January 26, 1982
    Assignee: Fujitsu Limited
    Inventors: Yoshinao Hirose, Haruhiko Yamamoto, Keizo Suzuki, Isao Fukuchi, Masahiro Tsuchiya
  • Printed circuit card construction
    Patent number: 4158220
    Abstract: Disclosed is a printed circuit card construction comprising laminated conductor plates, a plurality of poles mounted on the laminated conductor plates, a plurality of mother boards fixed by two adjacent poles, a plurality of Input/Output connectors supported by the mother boards for holding each printed circuit card, and a plurality of power sources, wherein the poles and the power sources are directly connected to the corresponding conductor plates of the laminated conductor plates, which poles act as both mechanical means for supporting the mother boards and electrical means for supplying power to the printed circuit cards.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: June 12, 1979
    Assignee: Fujitsu Limited
    Inventors: Haruhiko Yamamoto, Yoshiaki Udagawa, Yoshinao Hirose