Patents by Inventor Tetsuya Kunitaka

Tetsuya Kunitaka 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).

  • Pressurized fluidized bed combustion boiler system
    Patent number: 5361728
    Abstract: A pressurized fluidized bed combustion boiler system comprising: a boiler; a filtration apparatus with ceramics filters in a flue gas system; and a louver separator as a primary stage dust separator disposed between the boiler and the filtration apparatus.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: November 8, 1994
    Assignees: Asahi Glass Company Ltd., Electric Power Development Co., Ltd.
    Inventors: Noriyuki Oda, Akira Toriyama, Katsumi Higashi, Hiroshi Maeno, Tetsuya Kunitaka, Junichi Iritani, Hideki Goto