Patents by Inventor Ryoichi Nodomi

Ryoichi Nodomi 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).

  • Silent discharge type laser device
    Patent number: 4745614
    Abstract: A silent discharge type laser device which comprises a detector for detecting the amount of electric charges passed between electrodes and controlling means for controlling an output current or voltage of a power supply so that a charge amount detected by the detector is equal to a target level, thereby keeping the passage charge amount always constant.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 17, 1988
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventors: Akira Egawa, Hakaru Mizoguchi, Kiyonori Matsuno, Tatsuya Ariga, Ryoichi Nodomi