Patents by Inventor Masaaki Kameno

Masaaki Kameno 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: 6787494
    Abstract: An molded product of activated carbon produced by molding a kneaded mixture containing an activated carbon, a solvent, and a phenol-aldehyde type resin being solid in a normal temperature and containing 50 to 95% by weight of components soluble in the solvent used, drying and curing the molding, and then carbonizing the molding in an inert gas has a high adsorption capability and a high mechanical strength, e.g., a compressive strength, especially the strength after being contacted with an acid or water.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: September 7, 2004
    Assignee: Japan EnviroChemicals, Ltd.
    Inventors: Masanori Tsuji, Masaaki Kameno, Keizo Furukawa
  • Publication number: 20020155252
    Abstract: An molded product of activated carbon produced by molding a kneaded mixture containing an activated carbon, a solvent, and a phenol-aldehyde type resin being solid in a normal temperature and containing 50 to 95% by weight of components soluble in the solvent used, drying and curing the molding, and then carbonizing the molding in an inert gas has a high adsorption capability and a high mechanical strength, e.g., a compressive strength, especially the strength after being contacted with an acid or water.
    Type: Application
    Filed: January 16, 2002
    Publication date: October 24, 2002
    Inventors: Masanori Tsuji, Masaaki Kameno, Keizo Furukawa
  • Patent number: 5043310
    Abstract: A moldable composition is disclosed which comprises activated carbon and a polysaccharide of natural origin in an amount of 0.1-10 parts by weight in relation to 100 parts by weight of the activated carbon.There is further disclosed a process of producing molded articles of activated carbon using the composition.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: August 27, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tatsuro Takeuchi, Masaaki Kameno