Patents by Inventor Shingo Kawakami

Shingo Kawakami 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: 6496162
    Abstract: An LED display unit disclosed. A plurality of pixels are provided on an insulation substrate. Each pixel comprises vertically arranged green, red, and blue LEDs, wherein the green LED is above the red LED, and the blue LED is below the red LED. Each pixel is positioned in a corresponding one of cavities defined in a predetermined pattern on the insulation substrate, and each cavity provides a light reflection surface on the inner wall.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: December 17, 2002
    Assignees: Koha Co., Ltd., Toyoda Gose Co., Ltd.
    Inventors: Shingo Kawakami, Junichi Mizutani, Hideki Mori
  • Patent number: 6236382
    Abstract: An LED display unit disclosed. A plurality of pixels are provided on an insulation substrate. Each pixel comprises vertically arranged green, red, and blue LEDs, wherein the green LED is above the red LED, and the blue LED is below the red LED. Each pixel is positioned in a corresponding one of cavities defined in a predetermined pattern on the insulation substrate, and each cavity provides a light refletion surface on the inner wall.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: May 22, 2001
    Assignees: Koha Co., Ltd., Toyoda Gose Co., Ltd.
    Inventors: Shingo Kawakami, Jun ichi Mizutani, Hideki Mori
  • Publication number: 20010001241
    Abstract: An LED display unit disclosed. A plurality of pixels are provided on an insulation substrate. Each pixel comprises vertically arranged green, red, and blue LEDs, wherein the green LED is above the red LED, and the blue LED is below the red LED. Each pixel is positioned in a corresponding one of cavities defined in a predetermined pattern on the insulation substrate, and each cavity provides a light repletion surface on the inner wall.
    Type: Application
    Filed: January 4, 2001
    Publication date: May 17, 2001
    Inventors: Shingo Kawakami, Jun ichi Mizutani, Hideki Mori
  • Patent number: D599449
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: September 1, 2009
    Assignee: Toto Ltd.
    Inventors: Atsushi Toyohara, Nobuhiro Yabe, Karo Konishi, Ken Igarashi, Shingo Kawakami, Yuji Yoshioka
  • Patent number: D760360
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: June 28, 2016
    Assignee: TOTO, LTD.
    Inventor: Shingo Kawakami