Patents by Inventor Tetsuo Tatsu

Tetsuo Tatsu 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).

  • Ozone decomposing reactor regeneration
    Patent number: 5232882
    Abstract: Regeneration of an ozone decomposing reactor which comprises:a catalyst structure composed of a carrier having at least one passage extending therethrough for allowing an ozone containing fluid to pass through the catalyst structure and a catalyst and an electroconductive material carried in or on the carrier; andelectrodes attached to the catalyst structure to electrify the structure, whereby to decompose ozone at elevated temperatures and regenerating deactivated structure by electrifying and heating.The carrier is either a ceramic honeycomb mold or a fiber board.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: August 3, 1993
    Assignee: Sakai Chemical Industry Co., Ltd.
    Inventors: Masafumi Yoshimoto, Tadao Nakatsuji, Kazuhiko Nagano, Tetsuo Tatsu
  • Ozone decomposing reactor
    Patent number: 5160586
    Abstract: There is disclosed an ozone decomposing reactor which comprises:a catalyst structure composed of a carrier having at least one passage extending therethrough for allowing an ozone containing fluid to pass through the catalyst structure and a catalyst and an electroconductive material carried in or on the carrier; andelectrodes attached to the catalyst structure to electrify the structure, whereby to decompose ozone at elevated temperatures.The carrier is either a ceramic honeycomb mold or a fiber board.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: November 3, 1992
    Assignee: Sakai Chemical Industry Co., Ltd.
    Inventors: Masafumi Yoshimoto, Tadao Nakatsuji, Kazuhiko Nagano, Tetsuo Tatsu