Patents by Inventor Katsuyuki Umegaki

Katsuyuki Umegaki 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).

  • Tire inflation pressure detecting device for vehicle
    Patent number: 7140243
    Abstract: A tire inflation pressure detecting device includes sensors provided in respective tires of a vehicle to detect various kinds of measured data involving a tire inflation pressure, transmitters for transmitting the measured data and a receiver for receiving the measured data transmitted from the transmitters. In operation, each of the transmitters of the tires transmits the measured data plural times at certain transmitting intervals in a predetermined cycle. Among the transmitters, the respective transmitting intervals are different from each other.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 28, 2006
    Assignee: Yazaki Corporation
    Inventors: Katsuyuki Umegaki, Kenichi Katsumata, Tsutomu Nakao
  • Tire inflation pressure detecting device for vehicle
    Publication number: 20050109094
    Abstract: A tire inflation pressure detecting device includes sensors provided in respective tires of a vehicle to detect various kinds of measured data involving a tire inflation pressure, transmitters for transmitting the measured data and a receiver for receiving the measured data transmitted from the transmitters. In operation, each of the transmitters of the tires transmits the measured data plural times at certain transmitting intervals in a predetermined cycle. Among the transmitters, the respective transmitting intervals are different from each other.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 26, 2005
    Inventors: Katsuyuki Umegaki, Kenichi Katsumata, Tsutomu Nakao