Patents by Inventor Yuko Kikuchi

Yuko Kikuchi 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).

  • Patent number: 5578600
    Abstract: Described is a stable liquid preparation of complex vitamin for internal use. The preparation containing vitamin B.sub.1 and vitamin B.sub.12, and as a sweetening agent, a sugar alcohol. The pH of the preparation has been adjusted to 3.5 to 4.5.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: November 26, 1996
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yutaka Murata, Yuko Kikuchi, Tomohiko Ohsugi, Noriko Aoki, Teiji Murata, Toshiaki Kurazumi, Akira Iwasa