Patents by Inventor Toshiyasu Takakuwa

Toshiyasu Takakuwa 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).

  • MAGNETIC MARKER, EMBEDDING JIG FOR MAGNETIC MARKER, AND EMBEDDING METHOD FOR MAGNETIC MARKER
    Publication number: 20220316159
    Abstract: A magnetic marker is embedded in a road, and is configured to be detected by a magnetic sensor provided in a vehicle. The magnetic marker is provided with a case accommodating a magnet and a protective material covering the magnet, and an anchor that is provided protruding downward from the case and that is configured to expand in diameter in a state of being embedded in the road.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 6, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro TASAKA, Keizo Fukushima, Toshiyasu Takakuwa, Michiharu Yamamoto, Tomohiko Nagao, Hitoshi Aoyama