Patents by Inventor Tomoyuki HAGIO

Tomoyuki HAGIO 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).

  • Sound-absorbing material for vehicles
    Patent number: 11945379
    Abstract: A sound-absorbing material for vehicles that is mounted to a vehicle interior and that is provided with a main body in which at least a fibrous material and a skin material are integrally molded. The sound-absorbing material for vehicles is characterized in that a sound-absorbing section provided to at least part of the main body is formed so as to be mounted to the vehicle interior within a range in which the vertical distance Elh from the lower surface of the head rests of the front seats downward is 0.1-0.4 m, and in that the air flow resistance AFR (Ns/m3) and the vertical distance Elh (m) satisfy 210<AFR+10/Elh<3020.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: April 2, 2024
    Assignee: KOTOBUKIYA FRONTE CO., LTD.
    Inventors: Tomoyuki Hagio, Morio Suzuki, Yoshiaki Suzuki, Satoshi Shimada
  • SOUND-ABSORBING MATERIAL FOR VEHICLES
    Publication number: 20210245682
    Abstract: A sound-absorbing material for vehicles that is mounted to a vehicle interior and that is provided with a main body in which at least a fibrous material and a skin material are integrally molded. The sound-absorbing material for vehicles is characterized in that a sound-absorbing section provided to at least part of the main body is formed so as to be mounted to the vehicle interior within a range in which the vertical distance Elh from the lower surface of the head rests of the front seats downward is 0.1-0.4 m, and in that the air flow resistance AFR (Ns/m3) and the vertical distance Elh (m) satisfy 210<AFR+10/Elh<3020.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 12, 2021
    Applicant: MT-TEC LLC
    Inventors: Tomoyuki HAGIO, Morio SUZUKI, Yoshiaki SUZUKI, Satoshi SHIMADA