Patents by Inventor Masato Aiura

Masato Aiura 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).

  • Method for capturing metal ions
    Patent number: 5370798
    Abstract: An agent for capturing metal ions, which consists essentially of a cyclic inulooligosaccharide having from 6 to 8 molecules of fructose bonded by .beta.-2,1 bonds to form a cyclic structure, wherein hydroxyl groups may all or partially be alkylated.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: December 6, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Takao Uchiyama, Naoshi Imaki, Yuki Takuma, Masato Aiura, Eri Hosono
  • Liquefaction of coal
    Patent number: 4339329
    Abstract: A heavy liquefied coal which is a source for carbon products is produced by heating coal with a hydrocarbon solvent under a hydrogen pressure atmosphere in the presence of a catalyst of a pulverized iron ore.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: July 13, 1982
    Assignee: Mitsubishi Chemical Industries, Ltd.
    Inventors: Yoichi Kageyama, Masato Aiura, Kikuo Moriya