Patents by Inventor Iwao Uenoyama

Iwao Uenoyama 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).

  • Process for removing ozone from an ozone-containing gas
    Patent number: 4259299
    Abstract: A process for removing ozone from an ozone-containing gas which comprises treating the gas with a molded product obtained by the following steps,(a) wet-blending powdery or particulate activated carbon and zeolite in the presence of an organic binder and/or an inorganic binder,(b) molding the resulting blend,(c) drying the molded product, and(d) calcining the molded product at a temperature atwhich the network structure of the zeolite is not broken is disclosed.
    Type: Grant
    Filed: March 27, 1979
    Date of Patent: March 31, 1981
    Assignee: Osaka Oxygen Ind Ltd.
    Inventors: Zenzi Hagiwara, Iwao Uenoyama, Hiroo Ishino
  • Tire tread
    Patent number: D546272
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: July 10, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kazunori Shinohara, Erick Sigfried Espinosa Muller, Iwao Uenoyama
  • Tire tread
    Patent number: D551156
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: September 18, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kazunori Shinohara, Iwao Uenoyama