Patents by Inventor Ryuuji Fukui

Ryuuji Fukui 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).

  • Lighting device for vehicle
    Patent number: 9221394
    Abstract: A lighting device for a vehicle is provided to a vehicular door trim to illuminate a handle housing portion in which an inside handle is housed. The lighting device includes a light exit member, a light exit member mount member provided on an upper side of the inside handle and on which the light exit member is arranged, and a light transmission portion provided to the light exit member mount member and through which light from the light exit member is directed to the handle housing portion. The light exit member is arranged on a vehicular compartment inner side than the light transmission portion.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: December 29, 2015
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yasuhiro Ukai, Hiroyasu Tahara, Takahiro Sugioka, Ryuuji Fukui
  • Lighting device for vehicle
    Patent number: 8926150
    Abstract: A lighting device includes a light source, an elongated panel member, an elongated light guide member provided to the panel member, a first light transmission portion provided in the panel member and through which the light from the light guide member transmits toward the first portion to be illuminated, and a second light transmission portion provided in the panel member to be farther away from the light source than the first light transmission portion and through which the light from the light guide member transmits toward the second portion to be illuminated, the second light transmission portion and the second portion extending along a longitudinal direction of the light exit portion. The light guide member and the second portion are provided to be closer to each other as they are farther away from the light source.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: January 6, 2015
    Assignees: Toyota Boshoku Kabushiki Kaisha, Toyota Shatai Kabushiki Kaisha
    Inventors: Yasuhiro Ukai, Hiroyasu Tahara, Takahiro Sugioka, Ryuuji Fukui
  • Lighting device for vehicle
    Patent number: 8870422
    Abstract: A lighting device includes a light source, an elongated panel member, an elongated light guide member provided to the panel member, a first light transmission portion provided in the panel member and through which the light from the light guide member transmits toward the first portion to be illuminated, and a second light transmission portion provided in the panel member to be farther away from the light source than the first light transmission portion and through which the light from the light guide member transmits toward the second portion to be illuminated, the second light transmission portion and the second portion extending along a longitudinal direction of the light exit portion. The light guide member and the second portion are provided to be closer to each other as they are farther away from the light source.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: October 28, 2014
    Assignees: Toyota Boshoku Kabushiki Kaisha, Toyota Shatai Kabushiki Kaisha
    Inventors: Yasuhiro Ukai, Hiroyasu Tahara, Takahiro Sugioka, Ryuuji Fukui
  • LIGHTING DEVICE FOR VEHICLE
    Publication number: 20130242581
    Abstract: A lighting device for a vehicle is provided to a vehicular door trim to illuminate a handle housing portion in which an inside handle is housed. The lighting device includes a light exit member, a light exit member mount member provided on an upper side of the inside handle and on which the light exit member is arranged, and a light transmission portion provided to the light exit member mount member and through which light from the light exit member is directed to the handle housing portion. The light exit member is arranged on a vehicular compartment inner side than the light transmission portion.
    Type: Application
    Filed: September 4, 2012
    Publication date: September 19, 2013
    Applicants: TOYOTA SHATAI KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yasuhiro Ukai, Hiroyasu Tahara, Takahiro Sugioka, Ryuuji Fukui
  • LIGHTING DEVICE FOR VEHICLE
    Publication number: 20130235604
    Abstract: A lighting device includes a light source, an elongated panel member, an elongated light guide member provided to the panel member, a first light transmission portion provided in the panel member and through which the light from the light guide member transmits toward the first portion to be illuminated, and a second light transmission portion provided in the panel member to be farther away from the light source than the first light transmission portion and through which the light from the light guide member transmits toward the second portion to be illuminated, the second light transmission portion and the second portion extending along a longitudinal direction of the light exit portion. The light guide member and the second portion are provided to be closer to each other as they are farther away from the light source.
    Type: Application
    Filed: September 4, 2012
    Publication date: September 12, 2013
    Applicants: TOYOTA SHATAI KABUSHIKI KAISHA, TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yasuhiro Ukai, Hiroyasu Tahara, Takahiro Sugioka, Ryuuji Fukui