Patents by Inventor Hideo Amo

Hideo Amo 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).

  • Nitric acid-based salt granule and aggregate thereof
    Patent number: 6699584
    Abstract: A granule of a compound comprising a nitrate or nitrite, wherein a part of the body of the granule has a protrusion, and an aggregate of the granules.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: March 2, 2004
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Masatoshi Taniguchi, Hideo Amo, Motoaki Murakami
  • Nitric acid-based salt granule and aggregate thereof
    Publication number: 20030113537
    Abstract: A granule of a compound comprising a nitrate or nitrite, wherein a part of the body of the granule has a protrusion, and an aggregate of the granules.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Inventors: Masatoshi Taniguchi, Hideo Amo, Motoaki Murakami
  • Water-soluble azo compound in the form of granules having a spherical shape and process for producing the same
    Patent number: 5650498
    Abstract: The present invention provides a process for producing a spherical granule of a water-soluble azo compound, which comprises dispersing a water-soluble azo compound in a water-insoluble solvent and then add dropwise water or a hydrophilic solvent dissolving the water-soluble azo compound with stirring to granulate the water-soluble azo compound in the solution, and produce the spherical granule of the water-soluble azo compound.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: July 22, 1997
    Assignee: Otsuka Kagaku Kabushiki Kaisha
    Inventors: Hideo Amo, Masaya Kajimoto, Akihiko Goto