Patents by Inventor Ryohei Takasu

Ryohei Takasu 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).

  • Vehicle lamp
    Patent number: 10883690
    Abstract: In a vehicle lamp, an optical axis adjustment screw for pivoting an optical member around a pivotal axis extending in a vehicle width direction is supported by a lamp body in a state of extending in a vertical direction on the rear side of the vehicle lamp with respect to pivotal axis. A protruding piece extending toward the rear of the vehicle lamp is formed in the optical member, and a groove portion to be screwed with a threaded portion of the optical axis adjustment screw is formed in the rear end surface of the protruding piece. The groove portion of the protruding piece and the threaded portion of the optical axis adjustment screw can be maintained in the screwed state.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 5, 2021
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Takeyuki Tachiiwa, Ryohei Takasu, Katsuhiko Okubo, Tatsuhiko Harada
  • VEHICLE LAMP
    Publication number: 20200080700
    Abstract: In a vehicle lamp, an optical axis adjustment screw for pivoting an optical member around a pivotal axis extending in a vehicle width direction is supported by a lamp body in a state of extending in a vertical direction on the rear side of the vehicle lamp with respect to pivotal axis. A protruding piece extending toward the rear of the vehicle lamp is formed in the optical member, and a groove portion to be screwed with a threaded portion of the optical axis adjustment screw is formed in the rear end surface of the protruding piece. The groove portion of the protruding piece and the threaded portion of the optical axis adjustment screw can be maintained in the screwed state.
    Type: Application
    Filed: March 7, 2018
    Publication date: March 12, 2020
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Takeyuki Tachiiwa, Ryohei Takasu, Katsuhiko Okubo, Tatsuhiko Harada