Patents by Inventor Hiroshi Tomiki

Hiroshi Tomiki 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: 4307433
    Abstract: An ozonizer which comprises a flat hollow metal grounded electrode and a discharge electrode plate spaced apart therefrom by a discharge space. The discharge electrode plate includes a flat hollow dielectric member, a high voltage electrode formed on the inner surface of the dielectric member, a spacer material provided within and held in a clamped state by the dielectric member, a lead conductor provided within and held in a clamped state by the spacer material and a connector connecting the lead conductor and high voltage electrode.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: December 22, 1981
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Taichi Takechi, Hideomi Takahashi, Hiroshi Akimoto, Hiroshi Tomiki