Patents by Inventor Kazumasa Yoshito

Kazumasa Yoshito 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).

  • Transmission apparatus, subrack and connector unit
    Patent number: 6643141
    Abstract: A transmission apparatus which is capable of maintaining excellent EMC performances even if the number of cables to be connected thereto is increased. An electronic circuit unit is plugged into a subrack from the front of the subrack. A connector unit-receiving block is arranged on the rear surface of the subrack. A connector unit connectable with an external cable to be connected to the electronic circuit unit is plugged into the rear of the subrack at the rear of the electronic circuit unit, for being received within the connector unit-receiving block. The connector unit is configured such that a metal shield case covers a connector board having a connector mounted thereon.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: November 4, 2003
    Assignee: Fujitsu Limited
    Inventors: Mitsuo Kaetsu, Kazumasa Yoshito, Takashi Inoue, Tsutomu Takahashi
  • Transmission apparatus, subrack and connector unit
    Publication number: 20020101725
    Abstract: A transmission apparatus which is capable of maintaining excellent EMC performances even if the number of cables to be connected thereto is increased. An electronic circuit unit is plugged into a subrack from the front of the subrack. A connector unit-receiving block is arranged on the rear surface of the subrack. A connector unit connectable with an external cable to be connected to the electronic circuit unit is plugged into the rear of the subrack at the rear of the electronic circuit unit, for being received within the connector unit-receiving block. The connector unit is configured such that a metal shield case covers a connector board having a connector mounted thereon.
    Type: Application
    Filed: July 2, 2001
    Publication date: August 1, 2002
    Inventors: Mitsuo Kaetsu, Kazumasa Yoshito, Takashi Inoue, Tsutomu Takahashi