Patents by Inventor Michihiko FUKUDA

Michihiko FUKUDA 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).

  • Wireless communication system
    Patent number: 11961345
    Abstract: A vehicle (20) transmits an LF command (Wa), an electronic key (30) transmits, to the vehicle (20), an RF command responsive to the LF command (Wa), the vehicle (20) transmits, to the electronic key (30), an LF command (Wb) having a longer packet length than the LF command (Wa), and the electronic key (30) transmits, to the vehicle (20), an RF command responsive to the LF command (Wb) on the basis of the electric field strength of an LF-RSSI burst of a part of the LF command (Wb), thus turning on an interior light (501).
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 16, 2024
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Michihiko Fukuda, Masami Takigawa, Hitoshi Namba
  • WIRELESS COMMUNICATION SYSTEM
    Publication number: 20220012964
    Abstract: A vehicle (20) transmits an LF command (Wa), an electronic key (30) transmits, to the vehicle (20), an RF command responsive to the LF command (Wa), the vehicle (20) transmits, to the electronic key (30), an LF command (Wb) having a longer packet length than the LF command (Wa), and the electronic key (30) transmits, to the vehicle (20), an RF command responsive to the LF command (Wb) on the basis of the electric field strength of an LF-RSSI burst of a part of the LF command (Wb), thus turning on an interior light (501).
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Michihiko FUKUDA, Masami TAKIGAWA, Hitoshi NAMBA