Patents by Inventor Seisaku Togano

Seisaku Togano 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).

  • Hypo-allergenic jasmine oil process for producing the same and composition containing the same
    Patent number: 4464290
    Abstract: Hypo-allergenic jasmine oil is presented. This hypo-allergenic jasmine oil can be obtained by removing coniferyl benzoate and coniferyl acetate from natural flower essential jasmine oil by means of distillation, molecular distillation, preparative gas chromatography, preparative column chromatography, alkaline treatment or any combination thereof.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: August 7, 1984
    Assignee: Shiseido Company Ltd.
    Inventors: Saburo Ohta, Shoji Nakamura, Katsutake Hayashi, Katsuyuki Yomogida, Hideo Morohoshi, Seiichi Hirose, Keiichi Uehara, Masanori Aizawa, Yoshihisa Sato, Hideyuki Ichikawa, Masayuki Tejima, Seisaku Togano