Patents by Inventor Satoru Tahata

Satoru Tahata 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: 7001046
    Abstract: An LED lamp has: an LED with a pair of terminals; a holder to which the LED is attached, the holder being of insulating material; and a radiation unit that has two metallic radiation plates that are attached to the holder while surrounding the holder and being insulated from each other. Each of the radiation plates has a contact portion that contacts the pair of terminals of the LED being attached to the holder and a power receiving terminals for power supplied to the LED.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: February 21, 2006
    Assignees: Toyoda Gosei Co., Ltd., E-Tech Co., Ltd.
    Inventors: Koichi Kaga, Satoru Tahata
  • Publication number: 20040141337
    Abstract: An LED lamp has: an LED with a pair of terminals; a holder to which the LED is attached, the holder being of insulating material; and a radiation unit that has two metallic radiation plates that are attached to the holder while surrounding the holder and being insulated from each other. Each of the radiation plates has a contact portion that contacts the pair of terminals of the LED being attached to the holder and a power receiving terminals for power supplied to the LED.
    Type: Application
    Filed: November 28, 2003
    Publication date: July 22, 2004
    Applicants: Toyoda Gosei Co., Ltd., E-TECH Co., Ltd.
    Inventors: Koichi Kaga, Satoru Tahata