Patents by Inventor Tsukasa Takashashi

Tsukasa Takashashi 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).

  • Carrier for catalyst and method for production thereof
    Patent number: 5055442
    Abstract: A carrier for catalyst using refractory particles as cores and having a refractory inorganic powder and optionally whiskers, inorganic oxide sols, or mixtures thereof deposited on the cores, and a method for the production thereof.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: October 8, 1991
    Assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.
    Inventors: Shigemi Osaka, Kazuo Hata, Tsukasa Takashashi