Patents by Inventor KOKICHI SHIRAI

KOKICHI SHIRAI 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).

  • COLLAGEN INCORPORATING COSMETICS
    Publication number: 20020150598
    Abstract: Cosmetics incorporating a cosmetic feed containing a dispersion of a collagen association product that is obtained by adjusting an aqueous solution of collagen having a specified isoelectric point to a pH near the isoelectric point.
    Type: Application
    Filed: October 27, 1999
    Publication date: October 17, 2002
    Inventors: YUJIRO HAMADA, KOKICHI SHIRAI, CHIKA SATO, SHINKICHI IRIE, SHUNJI HATTORI, MASARU NISHIZAWA, MASAO TAZAKI