Patents by Inventor Masayoshi Nobiki

Masayoshi Nobiki 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).

  • Composite structure for deodorization or wastewater treatment
    Patent number: 6803023
    Abstract: A composite structure having a photocatalytic function and can be used for deodorization and wastewater treatment, comprising a foamed or porous substrate having apparent specific gravity of 0.9 to 0.01 and finely divided titanium oxide particles having a photocatalytic function which are adhered onto the surface of the foamed or porous substrate. Gas such as air having offensive odor or wastewater is allowed to be in contact with the composite structure having a photocatalytic function, whereby smelly or harmful substances contained in the gas or wastewater are decomposed.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: October 12, 2004
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Masahiro Ohmori, Akihiko Kotera, Hidenori Nakamura, Masayoshi Nobiki