Patents by Inventor Hieo Sakurai

Hieo Sakurai 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).

  • Process for producing titanium trihalides by reducing titanium tetrahalides
    Patent number: 4356160
    Abstract: In a process for producing a titanium trihalide by reducing a titanium tetrahalide with hydrogen, the improvement wherein the reduction is carried out in an organic solvent in the presence of an ether and at least one member of the group consisting of metals of Groups IB, IIB, IVB and VIII of the periodic table and compounds of these materials.
    Type: Grant
    Filed: April 16, 1981
    Date of Patent: October 26, 1982
    Assignee: Japan EP Rubber Co., Ltd.
    Inventors: Kenya Makino, Hieo Sakurai, Masaru Watanabe, Toshiyuki Nishimura