Patents by Inventor Shinichi Hirama

Shinichi Hirama 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).

  • Composition for reducing natural hair fall-out
    Patent number: 4713397
    Abstract: A composition for reducing hair fall-out comprising a ubiquinone (coenzyme Q.sub.n) represented by the general formula: ##STR1## wherein n represents an integer of from 7 to 10. In addition to such a ubiquinone, the composition may contain a skin peripheral vasodilator drug, such as carpronium chloride, vitamin E nicotinate and benzyl nicotinate.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: December 15, 1987
    Assignee: Eisai Co., Ltd.
    Inventors: Shinichi Hirama, Toshio Nishiyama, Youichi Ohta, Makoto Uzuka, Kenichi Tomita, Keisuke Nakajima, Kazumaro Furuse