Patents by Inventor Sachio Hamada

Sachio Hamada 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).

  • Novel topical compositions
    Publication number: 20030206932
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability
    Type: Application
    Filed: August 7, 2002
    Publication date: November 6, 2003
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf, Norihiro Yamamoto, Satoshi Kazama, Christopher R. Stahl, Jean P. Holland, Kamran Mather, Margaret A. Aleles, Sachio Hamada, Curtis A. Cole, Stephen J. Wisniewski
  • Topical compositions
    Patent number: 6461622
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: October 8, 2002
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf, Norihiro Yamamoto, Satoshi Kazama, Christopher R. Stahl, Jean P. Holland, Kamran Mather, Margaret A. Aleles, Sachio Hamada, Curtis A. Cole, Stephen J. Wisniewski
  • NOVEL TOPICAL COMPOSITIONS
    Publication number: 20010055597
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability
    Type: Application
    Filed: February 27, 1997
    Publication date: December 27, 2001
    Inventors: JUE-CHEN LIU, JONAS C. T. WANG, MOHAMMED YUSEF, NORIHIRO YAMAMOTO, SATOSHI KAZAMA, CHRISTOPHER R. STAHL, JEAN P. HOLLAND, KAMRAN MATHER, MARGARET A. ALELES, SACHIO HAMADA, CURTIS A. COLE, STEPHEN J. WISNIEWSKI
  • Topical compositions
    Patent number: 6193956
    Abstract: The present invention relates to a two-part container containing an outer container and an inner container for use in containing skin care compositions.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: February 27, 2001
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf, Norihiro Yamamoto, Satoshi Kazama, Christopher R. Stahl, Jean P. Holland, Kamran Mather, Margaret A. Aleles, Sachio Hamada, Curtis A. Cole
  • Topical oil-in-water emulsions containing retinoids
    Patent number: 5976555
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability. More particularly, said skin care compositions contain (a) an emulsifier system selected from the group consisting of: (i) a mixture of glyceryl stearate and polyethylene glycol 100 stearate; (ii) cetearyl alcohol and cetearyl glucoside; (iii) a mixture of a polyethylene glycol ethers of stearyl alcohol; and (iv) a mixture of sorbitan stearate and polysorbate 60; (b) a co-emulsifier selected from the group consisting of cetyl alcohol, stearyl alcohol and mixtures thereof; (c) an oil phase present in the amount of from about 5 to about 20 percent by weight of the total emulsion composition which contains (i) a light, dry absorbable oil and (ii) substantive, emollient oils or waxes, wherein the light, dry absorbable oil and the substantive oil or wax are present in a ratio of from about 1:3 for about 10:1.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: November 2, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf, Norihiro Yamamoto, Satoshi Kazama, Christopher R. Stahl, Jean P. Holland, Kamran Mather, Margaret A. Aleles, Sachio Hamada, Curtis A. Cole