Patents Assigned to Kuniro Tsuji
  • Patent number: 5976515
    Abstract: A steroid derivative is used as a blood flow amount-improving agent, which is blended with a cosmetic preferably in a ratio of 0.000001 to 10% by weight with respect to a total amount of the cosmetic.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: November 2, 1999
    Assignees: Pola Chemical Industries, Inc., Kuniro Tsuji
    Inventors: Kuniro Tsuji, Junichi Shibata, Masanori Okada, Yasunori Inaoka