Patents by Inventor Norio Ikemoto

Norio Ikemoto 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).

  • Coaxial type gas-flow laser device
    Patent number: 4351052
    Abstract: In a coaxial type gas-flow laser device in which a laser beam axis, an electric discharge axis and a gas flow axis are coincident, at least one centrifugal blower is employed for circulating a laser gas. Where two centrifugal blowers are employed, they oppose to each other in an axial direction of discharge tubes.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: September 21, 1982
    Assignee: Hitachi, Ltd.
    Inventors: Kouji Sasaki, Hiroyuki Sugawara, Kouji Kuwabara, Toshiharu Shirakura, Satoshi Takemori, Norio Ikemoto