Patents by Inventor Koji Doke

Koji Doke 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).

  • Patent number: 11378245
    Abstract: A light source unit provided with a light-emitting element as a light source is attached to a rear wall section of a housing. The light source unit is attached to the housing, in the state where a socket is inserted in an opening formed in the rear wall section and an elastic seal member attached to the front end of the socket is pressed against the rear wall section. A rib extending toward a lamp rear side so as to surround at least the upper half section of the opening is formed on the rear wall section of the housing.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 5, 2022
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Tatsuhiko Harada, Yasuhisa Ogawa, Takahiro Totsuka, Kazuma Nagase, Naoki Kawauchi, Masaki Sugimoto, Koji Doke
  • Publication number: 20210222850
    Abstract: A light source unit provided with a light-emitting element as a light source is attached to a rear wall section of a housing. The light source unit is attached to the housing, in the state where a socket is inserted in an opening formed in the rear wall section and an elastic seal member attached to the front end of the socket is pressed against the rear wall section. A rib extending toward a lamp rear side so as to surround at least the upper half section of the opening is formed on the rear wall section of the housing.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 22, 2021
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Tatsuhiko Harada, Yasuhisa Ogawa, Takahiro Totsuka, Kazuma Nagase, Naoki Kawauchi, Masaki Sugimoto, Koji Doke