Patents by Inventor Shingo Otobe

Shingo Otobe 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).

  • LED display unit
    Patent number: 5313729
    Abstract: An LED display unit comprises a printed circuit board. A plurality of LEDs are packaged on the printed circuit board. Portions of the respective LEDs except for light emitting sections thereof are sealed by a resin. The LEDs having the portions thereof sealed by the resin are received in a case. A plurality of the cases are arranged on the attaching plate, to form a large-sized display panel. The case has a rear face thereof which is brought to a configuration in which spaces exist between the attaching plate and portions of the case except for a fixing portion thereof to the attaching plate and a connector for wiring.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: May 24, 1994
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Hiroo Sakai, Shingo Otobe, Hideo Tamura, Toshimi Kamikawa