Patents by Inventor Hiroki Nunokawa

Hiroki Nunokawa 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: 10318075
    Abstract: A light emission device is used for a casing of the game device. This light emission device comprises a light source disposed in the casing, and a light guiding member having a plate-like shape, the light guiding member being configured to guide light emitted from the light source and being attached to the casing. The light guiding member comprises a reflecting unit configured to reflect the light incident from a first direction along a thickness direction of the light guiding member to a direction different from the first direction to diffuse the light in the interior of the light guiding member; and a light emission part configured to transmit the light reflected from the reflecting unit to outside from a surface of the light guiding member.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: June 11, 2019
    Assignee: SEGA SAMMY CREATION INC.
    Inventors: Hiroki Nunokawa, Kenji Kuwahara
  • Publication number: 20170344188
    Abstract: A light emission device is used for a casing of the game device. This light emission device comprises a light source disposed in the casing, and a light guiding member having a plate-like shape, the light guiding member being configured to guide light emitted from the light source and being attached to the casing. The light guiding member comprises a reflecting unit configured to reflect the light incident from a first direction along a thickness direction of the light guiding member to a direction different from the first direction to diffuse the light in the interior of the light guiding member; and a light emission part configured to transmit the light reflected from the reflecting unit to outside from a surface of the light guiding member.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 30, 2017
    Inventors: Hiroki Nunokawa, Kenji Kuwahara
  • Patent number: D516128
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: February 28, 2006
    Assignee: Sega Corporation
    Inventor: Hiroki Nunokawa
  • Patent number: D524871
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: July 11, 2006
    Assignee: Sega Corporation
    Inventor: Hiroki Nunokawa
  • Patent number: D545912
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: July 3, 2007
    Assignee: Sega Corporation
    Inventor: Hiroki Nunokawa
  • Patent number: D641048
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: July 5, 2011
    Assignee: Kabushiki Kaisha Sega
    Inventors: Hiroki Nunokawa, Mari Fujisawa, Naohiro Takazawa, Yuki Hanafusa, Yuji Sugimori
  • Patent number: D875181
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 11, 2020
    Inventors: Kimio Tsuda, Hiroki Nunokawa