Patents by Inventor Ohara Takeyoshi

Ohara Takeyoshi 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: 7646577
    Abstract: A power plugging device with a function of releasing charges from electric surges serves for resolving problems caused by the switching surge generated by the electric system load switch, or the lightning surge generated directly or indirectly by the lightning. Accordingly, the damages of the electric appliances caused by electric pulses are avoided. A wrap layer forms between the plugging terminals. The wrap layer comprises a hollowed space. Furthermore, an electric discharging hole penetrates through the wrap layer from the hollowed space. Two terminals are mounted within the wrap layer and separated to each other for a certain distance. The tails of the two terminals are electrically connected to the plugging terminals respectively. While an instant high voltage/electric pulse generates, the terminals are used for point discharging. The hollowed space and the electric discharging hole form an electric discharging path for protecting the circuit.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: January 12, 2010
    Inventor: Ohara Takeyoshi
  • Patent number: 7539001
    Abstract: A surge discharging device for releasing electric surge due to high voltage so as to avoid destroy of an electric apparatus having the device, the surge discharging device comprises a body having a hollow space; a channel connected between the hollow space and an exterior of the body; two terminals spaced at two sides of the hollow space; front ends of the terminals being exposed in the hollow space and rear ends of the terminals being exposed out of the body. The body includes a first enclosure and a second enclosure. A plurality of connecting bars are extended from the first enclosure; and the second enclosure is formed with a plurality of connecting holes. An inner wall of each of the first enclosure and the second enclosure has a recess; as the first enclosure and the second enclosure are combined, the two recesses are formed as the hollow space.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: May 26, 2009
    Inventor: Ohara Takeyoshi
  • Publication number: 20080297968
    Abstract: A surge discharging device for releasing electric surge due to high voltage so as to avoid destroy of an electric apparatus having the device, the surge discharging device comprises a body having a hollow space; a channel connected between the hollow space and an exterior of the body; two terminals spaced at two sides of the hollow space; front ends of the terminals being exposed in the hollow space and rear ends of the terminals being exposed out of the body. The body includes a first enclosure and a second enclosure. A plurality of connecting bars are extended from the first enclosure; and the second enclosure is formed with a plurality of connecting holes. An inner wall of each of the first enclosure and the second enclosure has a recess; as the first enclosure and the second enclosure are combined, the two recesses are formed as the hollow space.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Inventor: Ohara Takeyoshi