Patents by Inventor Koichi Kiso

Koichi Kiso 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).

  • Method of manufacturing FSi(OR).sub.3
    Patent number: 5468894
    Abstract: By reacting Si(OR).sub.4 with HF, FSi (OR).sub.3 of high purity can be obtained easily and economically.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: November 21, 1995
    Assignee: TRI Chemical Laboratory Inc.
    Inventors: Ryuichi Yamaguchi, Koichi Kiso, Kiyoshi Tazuke, Hideaki Machida, Katsuhiro Mihirogi, Yukichi Takamatsu