Patents by Inventor Junko Nishida

Junko Nishida 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).

  • Submarine branching unit
    Patent number: 6809934
    Abstract: In a submarine branching unit which comprises in a pressure-tight cylinder, a circuit board, at least one circuit unit and plural vacuum relays each having terminals and wirings, the circuit unit is mounted on one side of the circuit board; the vacuum relays are mounted on the other side of the circuit board; and insulator covers accommodate the respective vacuum relays, terminals and wirings to insulate the vacuum relays from each other. The submarine branching unit further comprises a pair of cables extending out of a cover of the pressure-tight cylinder, which cables are each spiraled and engaged with each other in an interleaved and overlapped fashion.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: October 26, 2004
    Assignee: Fujitsu Limited
    Inventors: Taichi Takeda, Junko Nishida
  • Submarine branching unit
    Publication number: 20030198027
    Abstract: In a submarine branching unit which comprises in a pressure-tight cylinder, a circuit board, at least one circuit unit and plural vacuum relays each having terminals and wirings, the circuit unit is mounted on one side of the circuit board; the vacuum relays are mounted on the other side of the circuit board; and insulator covers accommodate the respective vacuum relays, terminals and wirings to insulate the vacuum relays from each other. The submarine branching unit further comprises a pair of cables extending out of a cover of the pressure-tight cylinder, which cables are each spiraled and engaged with each other in an interleaved and overlapped fashion.
    Type: Application
    Filed: December 3, 2002
    Publication date: October 23, 2003
    Inventors: Taiichi Takeda, Junko Nishida