Patents by Inventor Haruki Kawakami

Haruki Kawakami 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).

  • Transmitting device, receiving device, and transmitting and receiving system
    Patent number: 9860097
    Abstract: A transmitting device includes: a compressing unit configured to generate and output a compressed digital signal that has been compressed, by converting an input digital signal by use of a Walsh function and extracting a specific frequency component.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: January 2, 2018
    Assignees: FUJI ELECTRIC CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Haruki Kawakami, Tohru Asami, Yoshihiro Kawahara, Masami Kishiro, Takahiro Kudo
  • TRANSMITTING DEVICE, RECEIVING DEVICE, AND TRANSMITTING AND RECEIVING SYSTEM
    Publication number: 20160112227
    Abstract: A transmitting device includes: a compressing unit configured to generate and output a compressed digital signal that has been compressed, by converting an input digital signal by use of a Walsh function and extracting a specific frequency component.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Applicants: THE UNIVERSITY OF TOKYO, FUJI ELECTRIC CO., LTD.
    Inventors: Haruki Kawakami, Tohru Asami, Yoshihiro Kawahara, Masami Kishiro, Takahiro Kudo