Patents by Inventor Mone ISAMI

Mone ISAMI 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).

  • Noise reduction device, vehicle, noise reduction system, and noise reduction method
    Patent number: 11276385
    Abstract: With respect to a noise reduction device using a speaker and a microphone corresponding to each seat in a vehicle to reduce a noise in each seat, the noise reduction device includes, a signal processing unit configured to generate a canceling sound that reduces a noise at an ear of an occupant in a predetermined seat by using an auxiliary filter, an operation setting unit configured to disable operations of a speaker and a microphone corresponding to each empty seat in the vehicle, and an auxiliary filter setting unit configured to change a setting value of the auxiliary filter used by the signal processing unit to generate the canceling sound in accordance with the number of occupants in seats other than the predetermined seat, the seats affecting the noise in the predetermined seat.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: March 15, 2022
    Assignee: ALPINE ELECTRONICS, INC.
    Inventors: Ryosuke Tachi, Keita Tanno, Mone Isami, Ryo Ito, Haruki Uesugi
  • NOISE REDUCTION DEVICE, VEHICLE, NOISE REDUCTION SYSTEM, AND NOISE REDUCTION METHOD
    Publication number: 20210020156
    Abstract: With respect to a noise reduction device using a speaker and a microphone corresponding to each seat in a vehicle to reduce a noise in each seat, the noise reduction device includes, a signal processing unit configured to generate a canceling sound that reduces a noise at an ear of an occupant in a predetermined seat by using an auxiliary filter, an operation setting unit configured to disable operations of a speaker and a microphone corresponding to each empty seat in the vehicle, and an auxiliary filter setting unit configured to change a setting value of the auxiliary filter used by the signal processing unit to generate the canceling sound in accordance with the number of occupants in seats other than the predetermined seat, the seats affecting the noise in the predetermined seat.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Inventors: Ryosuke TACHI, Keita TANNO, Mone ISAMI, Ryo ITO, Haruki UESUGI