Patents by Inventor Takayuki Yoho

Takayuki Yoho 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).

  • MASS AIR FLOW MEASUREMENT DEVICE
    Publication number: 20100031737
    Abstract: An arrangement of a mass intake air flow measurement device suitable for integrating a humidity sensing device as well as a temperature sensing device and a pressure sensing device is provided. A second bypass passage 501 bypassing a bypass passage 205 is formed and a humidity sensing device 500 is mounted in the second bypass passage 501. A second bypass passage inlet 502 and a second bypass passage outlet 503 formed in a wall surface of the bypass passage 205 are opened parallel to the direction of flow of air flowing in the bypass passage 205.
    Type: Application
    Filed: July 23, 2009
    Publication date: February 11, 2010
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Takayuki SAITO, Takayuki Yoho, Shinaya Igarashi, Hiromu Kikawa