Patents by Inventor Teruko Shimada

Teruko Shimada 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).

  • Algal growth or microbial proliferation inhibitors and use thereof
    Patent number: 6297193
    Abstract: An antialgal method, which employs, as an antialgal component, at least one solid solution selected from the group consisting of specific hydroxide or oxide solid solutions and an organic or inorganic material containing the antialgal component.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: October 2, 2001
    Assignees: Kyowa Chemical Industry Co., Ltd., Kabushikikaisha Kaisui Kagaku Kenkyujo
    Inventors: Shigeo Miyata, Hitoshi Manabe, Teruko Shimada
  • Ammonia adsorption apparatus
    Patent number: 5897687
    Abstract: Disclosed is an ammonia adsorption apparatus for removing ammonia contained in a treated gas discharged from a denitrator for decomposing nitrogen oxides present in exhaust gas using ammonia as a reducing agent, comprising at least two adsorption towers into which ammonia-containing exhaust gas is introduced in a vertical direction for removing the ammonia by adsorption, wherein, during regeneration of each adsorption tower, hot gas used for desorption purposes flows from a top toward a bottom of the adsorption tower and cooling gas flows from the bottom toward the top of the adsorption tower.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: April 27, 1999
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Teruko Shimada, Toshiyuki Onishi, Satoru Serizawa, Atsushi Morii, Osamu Naito, Shigeyuki Nishijima