Patents by Inventor Hisataka Kuroki

Hisataka Kuroki 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).

  • Flame-retardant silicone composition having X-ray shielding ability
    Patent number: 4203886
    Abstract: A silicone composition having an X-ray shielding ability as well as flame retardancy can be obtained by adding at least one of barium titanate (BaTiO.sub.3), barium fluoride (BaF.sub.2) and lead sulfate (PbSO.sub.4) as an X-ray shielding substance to a silicone composition containing platinum or a platinum compound as a flame-retardant.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: May 20, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akira Hirai, Kazuyuki Nishimoto, Hisataka Kuroki