Patents by Inventor Shin ARUGA

Shin ARUGA 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).

  • Light source device and projector
    Patent number: 11789346
    Abstract: A light source device includes a light emitting element configured to emit light, a substrate on which the light emitting element is disposed, a first heat radiating member thermally connected to the substrate, a base supporting the first heat radiating member, a frame fixed to the base and surrounding the light emitting element and the substrate, and a pressing member fixed to the frame and configured to press the substrate toward the first heat radiating member.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: October 17, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Naoya Shindo, Shin Aruga, Makoto Zakoji
  • LIGHT SOURCE DEVICE AND PROJECTOR
    Publication number: 20220299850
    Abstract: A light source device includes a light emitting element configured to emit light, a substrate on which the light emitting element is disposed, a first heat radiating member thermally connected to the substrate, a base supporting the first heat radiating member, a frame fixed to the base and surrounding the light emitting element and the substrate, and a pressing member fixed to the frame and configured to press the substrate toward the first heat radiating member.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 22, 2022
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Naoya SHINDO, Shin ARUGA, Makoto ZAKOJI
  • Sound absorber and projector
    Patent number: 11217218
    Abstract: A sound absorber includes a side surface section (a first wall section) in which a plurality of first holes are provided, the side surface section including a first surface and a second surface, a thin film stuck to the first surface of the side surface section, a partition wall (a second wall section) opposed to the second surface and provided in a position separated from the second surface, at least one second hole being provided in the partition wall, and a porous material provided to be opposed to the second wall section in a position separated from the partition wall.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: January 4, 2022
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Norikazu Kadotani, Ken Terai, Yoshiaki Iwatani, Masatoshi Tanaka, Shin Aruga
  • Light source device and projector
    Patent number: 10845685
    Abstract: A light source device has a light source unit including a base member and a plurality of light emitting devices held in the base member, a heat receiving plate including an opening portion, to which the base member is fixed to cover the opening portion, and a heat diffusion member in contact with the base member via the opening portion. Heat from the light source unit is transmitted to the heat receiving plate and the heat diffusion member.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: November 24, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shin Aruga, Masato Kadotani, Kazuya Usuda
  • LIGHT SOURCE DEVICE AND PROJECTOR
    Publication number: 20190227415
    Abstract: A light source device has a light source unit including a base member and a plurality of light emitting devices held in the base member, a heat receiving plate including an opening portion, to which the base member is fixed to cover the opening portion, and a heat diffusion member in contact with the base member via the opening portion. Heat from the light source unit is transmitted to the heat receiving plate and the heat diffusion member.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 25, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shin ARUGA, Masato KADOTANI, Kazuya USUDA
  • SOUND ABSORBER AND PROJECTOR
    Publication number: 20190115003
    Abstract: A sound absorber includes a side surface section (a first wall section) in which a plurality of first holes are provided, the side surface section including a first surface and a second surface, a thin film stuck to the first surface of the side surface section, a partition wall (a second wall section) opposed to the second surface and provided in a position separated from the second surface, at least one second hole being provided in the partition wall, and a porous material provided to be opposed to the second wall section in a position separated from the partition wall.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 18, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Norikazu KADOTANI, Ken TERAI, Yoshiaki IWATANI, Masatoshi TANAKA, Shin ARUGA