Patents by Inventor Tsuyoshi Taishi

Tsuyoshi Taishi 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).

  • Aerosol charge neutralizing device
    Patent number: 7855868
    Abstract: An aerosol charge neutralizing device simple in structure and easy to maintain, comprising an aerosol passing container that has a conductive material-made tube body constituting an aerosol passing path permitting aerosol to flow therethrough and has an opening pair consisting of openings in pair disposed oppositely across the center line of the tube body and penetrating through the wall surface of the tube body, and insulation tube that has an insulation material-made tube, has a window pair consisting of windows in pair disposed oppositely across the center line of the tube and penetrating through the wall surface of the tube, and is fitted concentrically over the outer surface of the aerosol passing container with the windows coinciding with the openings, a bipolar ionizing element that has a discharge electrode on a dielectric film and is attached to the insulation tube with the windows closed and the discharge electrode exposed to the aerosol passing path, and an outer tube that includes air-tightly the
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: December 21, 2010
    Assignees: Tsukasa Sokken Co., Ltd., National Institute of Advanced Industrial Science and Technology
    Inventors: Tsuyoshi Taishi, Tetsuji Koyama, Soon Bark Kwon, Takafumi Seto, Hiromu Sakurai
  • AEROSOL CHARGE NEUTRALIZING DEVICE
    Publication number: 20090047189
    Abstract: An aerosol charge neutralizing device simple in structure and easy to maintain, comprising an aerosol passing container that has a conductive material-made tube body constituting an aerosol passing path permitting aerosol to flow therethrough and has an opening pair consisting of openings in pair disposed oppositely across the center line of the tube body and penetrating through the wall surface of the tube body, and insulation tube that has an insulation material-made tube, has a window pair consisting of windows in pair disposed oppositely across the center line of the tube and penetrating through the wall surface of the tube, and is fitted concentrically over the outer surface of the aerosol passing container with the windows coinciding with the openings, a bipolar ionizing element that has a discharge electrode on a dielectric film and is attached to the insulation tube with the windows closed and the discharge electrode exposed to the aerosol passing path, and an outer tube that includes air-tightly the
    Type: Application
    Filed: November 21, 2006
    Publication date: February 19, 2009
    Applicants: TSUKASA SOKKEN CO., LTD., National Institute of Advanced Industrial Science and Technology
    Inventors: Tsuyoshi Taishi, Tetsuji Koyama, Soon Bark Kwon, Takafumi Seto, Hiromu Sakurai