Patents by Inventor Ichiro Oeda

Ichiro Oeda 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: 4291018
    Abstract: This invention relates to a lipstick having a construction of the core-sheath type which comprises two different compositions A and B arranged in core-sheath relationship, the composition A consisting essentially of a homogeneous mixture of from 53 to 85% by weight of a low-viscosity oily ingredient having a viscosity of less than approximately 80 centipoises at 36.degree. C. and from 15 to 47% by weight of a waxy ingredient having the form of a solid at 36.degree. C. and the composition B consisting essentially of a homogeneous mixture of from 40 to 90% by weight of a viscous oily ingredient having a viscosity of at least 200 centipoises at 36.degree. C. and from 10 to 60% by weight of said waxy ingredient. When applied to the lips, this lipstick causes no tacky or disagreeable sensation, spreads well with a soft feel and a light touch, adheres evenly to the lips and gives protection thereto, and provides a good and beautiful gloss, clarity, hue, and color development.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: September 22, 1981
    Assignee: Kanebo Ltd.
    Inventors: Ichiro Oeda, Isao Sano