Patents by Inventor Takashi Yorita

Takashi Yorita 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).

  • Hierarchical data transmission system
    Patent number: 4811341
    Abstract: A hierarchical data transmission system outputs a high speed second data train by step-by-step multiplexing a plurality of first data trains. A first signal processing part operates at the processing speed corresponding to the first data train, a third signal processing part operates at the processing speed corresponding to the second data train, and a second signal processing part operates at the processing speed corresponding to the intermediate speed of the first data train and second data train.
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: March 7, 1989
    Assignee: Fujitsu Limited
    Inventors: Naonobu Fujimoto, Takashi Yorita, Yoshiaki Yato, Yoshinori Nakamura, Kenji Satoh