Patents by Inventor Tetsuya Yatagai

Tetsuya Yatagai 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).

  • PROGRAMMABLE DEVICE, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING PROGRAMMABLE DEVICE
    Publication number: 20090256589
    Abstract: A programmable device connected to a storage unit which stores logic circuit configuration information to form a logic circuit and control circuit configuration information to form a control circuit includes a first programmable logic device and a second programmable logic device, and a configuration unit which forms the control circuit in the first programmable logic device, by providing the control circuit configuration information in the storage unit to the first programmable logic device. The control circuit formed in the first programmable logic device forms the logic circuit in the second programmable logic device, by providing the logic circuit configuration information in the storage unit to the second programmable logic device.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 15, 2009
    Inventors: Takashi Nakagawa, Tetsuya Yatagai, Hideki Ohwada, Yoshio Takayanagi, Tatsuya Higuchi, Yuji Simoyama, Tatsuya Nakano, Tomohiro Nakano, Naoto Yamamoto, Atsushi Kato
  • Clock signal regeneration method and apparatus
    Patent number: 5546032
    Abstract: A clock signal regeneration method and apparatus by which the phase of a regenerated clock signal can be controlled with a step smaller than the width of one clock of a controlling clock signal to improve the accuracy in rate of the regenerated clock signal is disclosed.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: August 13, 1996
    Assignee: NEC Corporation
    Inventor: Tetsuya Yatagai