Patents by Inventor Hideki IIMURA

Hideki IIMURA 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: 8506103
    Abstract: The disclosed is an LED lamp comprising: a light transmitting globe/envelope having a plurality of fluorescent protrusions, fibers and/or grooves containing a phosphor; a light unit having a circuit board and one or more light emitting diode (LED/LEDs) mounted on the circuit board for emitting a short wavelength primary light for directing to the fluorescent protrusions, fibers and/or grooves to convert the primary light into visible secondary light. A light bulb type LED lamp is composed of the above LED lamp, a lighting circuit to drive the LED/LEDs and a light bulb type power supply connector (Edison screw base), thereby the LED lamp being compatible with an incandescent light bulb. This LED lamp irradiates illumination light having a high brightness and luminance, a wide light distribution angle and non-glare fluorescent illumination.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: August 13, 2013
    Inventors: Keiji Iimura, Hideki Iimura
  • Publication number: 20110286200
    Abstract: The disclosed is an LED lamp comprising: a light transmitting globe/envelope having a plurality of fluorescent protrusions, fibers and/or grooves containing a phosphor; a light unit having a circuit board and one or more light emitting diode (LED/LEDs) mounted on the circuit board for emitting a short wavelength primary light for directing to the fluorescent protrusions, fibers and/or grooves to convert the primary light into visible secondary light. A light bulb type LED lamp is composed of the above LED lamp, a lighting circuit to drive the LED/LEDs and a light bulb type power supply connector (Edison screw base), thereby the LED lamp being compatible with an incandescent light bulb. This LED lamp irradiates illumination light having a high brightness and luminance, a wide light distribution angle and non-glare fluorescent illumination.
    Type: Application
    Filed: June 2, 2011
    Publication date: November 24, 2011
    Inventors: Keiji IIMURA, Hideki IIMURA