Patents by Inventor Keisuke Manabe

Keisuke Manabe 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: 11817934
    Abstract: A wireless communication system includes a wireless sensor provided inside a metal housing; a receiver provided outside the metal housing to receive radio waves from the wireless sensor; and a passive repeater provided between the inside and the outside of the metal housing. The passive repeater includes a receiving antenna provided inside the metal housing and a transmitting antenna provided outside the metal housing. The receiving antenna of the passive repeater and the transmitting antenna of the passive repeater are electrically connected through a hole formed in the metal housing.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 14, 2023
    Assignee: NSK LTD.
    Inventors: Keisuke Manabe, Toshihiko Okamura, Tomoyuki Yanagisawa
  • WIRELESS COMMUNICATION SYSTEM
    Publication number: 20220021438
    Abstract: A wireless communication system includes a wireless sensor provided inside a metal housing; a receiver provided outside the metal housing to receive radio waves from the wireless sensor; and a passive repeater provided between the inside and the outside of the metal housing. The passive repeater includes a receiving antenna provided inside the metal housing and a transmitting antenna provided outside the metal housing. The receiving antenna of the passive repeater and the transmitting antenna of the passive repeater are electrically connected through a hole formed in the metal housing.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: NSK LTD.
    Inventors: Keisuke Manabe, Toshihiko Okamura, Tomoyuki Yanagisawa