Patents by Inventor Koki Nomoto

Koki Nomoto 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).

  • Stretched molding composed of calcium sulfite-containing polyethylene composition and a process for the preparation thereof
    Patent number: 4124563
    Abstract: A pervious sheet of a polyolefin composition containing 50-85 wt.% of an inorganic material such as calcium sulfite is disclosed. The calcium sulfite is preferably employed in the form of the crystalline semi-hydrate, with the crystals being in the rectangular form having a short axis of 1-30 .mu. and a long axis of 5-100 .mu.. Also disclosed is a method for the manufacture of these compositions.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: November 7, 1978
    Assignee: Kureha Kagaku Kogyo Kubushiki Kaisha
    Inventors: Mitsuo Onozuka, Koki Nomoto, Kiichi Endo
  • Stress-sensitive composition
    Patent number: 3937682
    Abstract: A composition for forming into a soft, pliable, leather-like material includes a polyolefine having from 50 to 90 weight percent of inorganic compounds. The inorganic compounds contain a substantial amount of calcium sulfite having crystal sizes of 1-100 .mu..
    Type: Grant
    Filed: October 30, 1974
    Date of Patent: February 10, 1976
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Mitsuo Onozuka, Koki Nomoto, Koji Sato