Patents by Inventor Mitsuyoshi Ichimura

Mitsuyoshi Ichimura 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).

  • Material for adsorbing iodine and method for preparing thereof
    Patent number: 4382879
    Abstract: An adsorbing material comprising a porous body having larger pores of a mean pore diameter of 200 to 2000 A and smaller pores of a mean pore diameter of 40 to 200 A on the surfaces of the larger pores, said porous body being impregnated with a metal such as silver, copper, etc., or a salt thereof such as silver nitrate, etc., has excellent adsorbing performance for iodine and/or organic iodine compounds under any degree of humidity.
    Type: Grant
    Filed: February 4, 1981
    Date of Patent: May 10, 1983
    Assignees: Hitachi, Ltd., Nippon Engelhard, Ltd.
    Inventors: Kiyomi Funabashi, Kunio Kamiya, Makoto Kikuchi, Toshio Takagi, Morimasa Hashimoto, Mitsuyoshi Ichimura