Patents by Inventor Akihiro Iwaki

Akihiro Iwaki 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: 5097258
    Abstract: A multicolor display lamp used as a display element of a dot-matrix display device. comprises light sources having different emitting colors arranged in four areas of a square case so that their optical axes are parallel to each other, and an optical system arranged frontwardly thereof so as to individually extend emitting rays of the light source.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: March 17, 1992
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Akihiro Iwaki
  • Patent number: 4680678
    Abstract: A lighting fixture for a vehicle has a plurality of light source units having light emitting diodes linearly disposed. The light source units are arranged parallel to each other at predetermined spaced relations, and spaces between the light source units serve as areas to be illuminated by incandescent bulbs.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: July 14, 1987
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Akihiro Iwaki
  • Patent number: 4680680
    Abstract: A combination vehicle lamp device for motor vehicles, including a single housing having an outer lens. The housing is divided into plural chambers for effecting plural light indications. A central chamber located at the central portion of the housing is divided into small chambers by a wall having a Y-shaped section and a red-color lens, plural lamps being disposed in the small chambers respectively. Inclined lenses are provided for reflecting or refracting the light emitted from one of the plural lamps in the small chambers of the central chamber in the forward direction at both side chambers adjacent to the central chamber respectively, each of the inclined lenses being disposed in a slanted-relation to the optical axis in each of the side chambers.
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: July 14, 1987
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Akihiro Iwaki, Masayoshi Tajima
  • Patent number: 4670823
    Abstract: This invention provides a vehicle lamp wherein an inner lens made of a heat-resistant resin film and having a Fresnel cut pattern is mounted in tight contact with an inner surface of an outer lens mounted on a front surface of the vehicle lamp.
    Type: Grant
    Filed: December 31, 1984
    Date of Patent: June 2, 1987
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Takeshi Kochi, Akihiro Iwaki, Masayoshi Tajima