Patents by Inventor Noriaki Araki

Noriaki Araki 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).

  • Semiconductor device and manufacturing method thereof
    Publication number: 20070170499
    Abstract: A semiconductor device has elements formed on a substrate separately from each other. Each of the elements includes first and second regions as a source and a drain; a gate electrode formed to have a buried gate structure, and a portion of the gate electrode is put between the first and second regions. The width of the gate electrode is wider than the gate width of the first and second regions.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 26, 2007
    Inventor: Noriaki Araki
  • Fire extinguishing method by gas and extinguishing device
    Patent number: 7174965
    Abstract: It is disclosed that a fire extinguishing method by gas, characterized in that, a fire extinguishing chemical of a gas type comprising at least one member selected from a group consisting of argon, nitrogen and carbon dioxide is discharged using foams, powder or water as a carrier so as to extinguish.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: February 13, 2007
    Assignee: Hatsuta Seisakusho Co., Ltd.
    Inventors: Noriaki Araki, Yuji Teramoto, Koichi Tamura
  • Fire extinguishing method by gas and extinguishing device
    Patent number: 6988558
    Abstract: A method of fire extinguishment with a gas, characterized by extinguishing a fire by ejecting at least one gaseous fire-extinguishing agent selected from the group consisting of argon, nitrogen, and carbon dioxide using a foam, powder, or water as a carrier.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: January 24, 2006
    Assignee: Hatsuta Seisakusho Co., Ltd.
    Inventors: Noriaki Araki, Yuji Teramoto, Koichi Tamura
  • Fire extinguishing method by gas and extingushing device
    Publication number: 20050263299
    Abstract: It is disclosed that a fire extinguishing method by gas, characterized in that, a fire extinguishing chemical of a gas type comprising at least one member selected from a group consisting of argon, nitrogen and carbon dioxide is discharged using foams, powder or water as a carrier so as to extinguish.
    Type: Application
    Filed: May 4, 2005
    Publication date: December 1, 2005
    Inventors: Noriaki Araki, Yuji Teramoto, Koichi Tamura
  • Method of fire extinguishment with gas and fire-extinguising equipment
    Publication number: 20030062173
    Abstract: A method of fire extinguishment with a gas, characterized by extinguishing a fire by ejecting at least one gaseous fire-extinguishing agent selected from the group consisting of argon, nitrogen, and carbon dioxide using a foam, powder, or water as a carrier.
    Type: Application
    Filed: July 31, 2002
    Publication date: April 3, 2003
    Inventors: Noriaki Araki, Yuji Teramoto, Koichi Tamura