Patents by Inventor Toshiharu Sasamoto

Toshiharu Sasamoto 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: 5909613
    Abstract: A method of removing harmful gas is performed by a manner that a mixture of photocatalyzer and active carbon with air containing harmful gas and the mixture of photocatalyzer and active carbon are mixed in a chamber so as to drift the mixture in the air, the drifting mixture reacting with the harmful gas in illumination by lighting means, and the mixture catching said harmful gas so as to remove said harmful gas.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: June 1, 1999
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Noriomi Miyoshi, Kazuteru Shinkai, Toshiharu Sasamoto, Hitomi Kawakami, Satoshi Nishikata