Patents by Inventor Itaru Komori

Itaru Komori 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).

  • Solidifying materials for radioactive waste disposal, structures made of said materials for radioactive waste disposal and process for solidifying of radioactive wastes
    Patent number: 5256338
    Abstract: According to the present invention, a fibrous material having a property to adsorb radioactive nuclides in the form of ion or molecule onto its surface is added to a cement type hydraulic solidifying material used for a solidifying material, a waste container, a structure in disposal site and a back-filling material used for production of a waste form of radioactive wastes, whereby improvement of long-term endurance of the waste form, the structure and the like and diminishment of leaching of radioactivity from the waste form and the like can be simultaneously attained.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: October 26, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Nishi, Masami Matsuda, Itaru Komori, Tsutomu Baba, Koichi Chino, Takashi Ikeda, Makoto Kikuchi
  • Process and apparatus for cleaning nuclear reactor cooling water
    Patent number: 4880595
    Abstract: A process and an apparatus for cleaning nuclear reactor cooling water with cation exchange resin whose ion-exchanging groups have a bonding energy of not more than 300 KJ/mole are disclosed, whereby the radiation exposure of operators in an atomic power plant can be considerably reduced, and the waste ion exchange resin can be readily disposed.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: November 14, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Masami Matsuda, Kiyomi Funabashi, Takashi Nishi, Itaru Komori, Tsutomu Baba, Hideo Yusa, Shunsuke Uchida, Tetsuro Adachi, Katsumi Ohsumi, Tomohiro Sato