Patents by Inventor Kawamura Yoshiaki

Kawamura Yoshiaki 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).

  • Input device
    Patent number: 11199902
    Abstract: An input device includes a tracking target section having an outer surface on which a plurality of light emitting sections are provided; a housing constituting the outer surface of the tracking target section; a first substrate which is a rigid substrate disposed inside the housing; at least one light source mounted on a first surface of the first substrate; and a first light guide member that guides light from the at least one light source to positions of the plurality of light emitting sections on the outer surface of the housing.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: December 14, 2021
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Nozomu Uchida, Takeshi Igarashi, Isao Okuyama, Kawamura Yoshiaki, Katsuhisa Tadano, Takashi Furukawa
  • INPUT DEVICE
    Publication number: 20200301508
    Abstract: An input device includes a tracking target section having an outer surface on which a plurality of light emitting sections are provided; a housing constituting the outer surface of the tracking target section; a first substrate which is a rigid substrate disposed inside the housing; at least one light source mounted on a first surface of the first substrate; and a first light guide member that guides light from the at least one light source to positions of the plurality of light emitting sections on the outer surface of the housing.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 24, 2020
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Nozomu Uchida, Takeshi Igarashi, Isao Okuyama, Kawamura Yoshiaki, Katsuhisa Tadano, Takashi Furukawa