Patents by Inventor Toshihito Yabu

Toshihito Yabu 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).

  • Compositions forming film solidifying in water and nail-care products and nail-care method with the use of the same
    Patent number: 6656486
    Abstract: The object of the present invention is to provide a film composition which is solidified in water of which a painted film is rapidly solidified and also has proper usabilities for use as a manicure. To accomplish the object a film composition of the present invention comprises water insoluble film materials, and a solvent which dissolves the water insoluble film materials and soluble with water, wherein the solvent contains specified alkylene glycol ethers and ketones, and characterized by that the film materials are precipitated from the mixture of the remaining solvent and penetrating water in a painted film of the composition when the painted film is dipped in water.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: December 2, 2003
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsuyuki Kaneko, Ryota Yamasaki, Toshihito Yabu, Isamu Kaneda, Toshio Yanaki, Yoshikazu Soyama
  • Emulsified cosmetic face pack
    Patent number: 6596285
    Abstract: The present invention is an emulsion-type pack cosmetic containing polyvinyl alcohol, oil, and water which characteristically contains the oil in the amount of 20-80 wt % or 15-50 wt % of the total emulsion-type pack cosmetic. A fast-drying peel-off type pack cosmetic with a short drying time and superior usability can be provided.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: July 22, 2003
    Assignee: Shiseido Co., Ltd.
    Inventors: Isamu Kaneda, Fumiaki Matsuzaki, Toshio Yanaki, Toshihito Yabu
  • Compositions forming film solidifying in water and nail-care products and nail-care method with the use of the same
    Publication number: 20030095934
    Abstract: The object of the present invention is to provide a film composition which is solidified in water of which a painted film is rapidly solidified and also has proper usabilities for use as a manicure.
    Type: Application
    Filed: October 23, 2001
    Publication date: May 22, 2003
    Inventors: Katsuyuki Kaneko, Ryota Yamasaki, Toshihito Yabu, Isamu Kaneda, Toshio Yanaki, Yoshikazu Soyama
  • EMULSIFIED COSMETIC FACE PACK
    Publication number: 20010006661
    Abstract: The present invention is an emulsion-type pack cosmetic containing polyvinyl alcohol, oil, and water which characteristically contains the oil in the amount of 20-80 wt % or 15-50 wt % of the total emulsion-type pack cosmetic. A fast-drying peel-off type pack cosmetic with a short drying time and superior usability can be provided.
    Type: Application
    Filed: June 7, 1999
    Publication date: July 5, 2001
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: ISAMU KANEDA, FUMIAKI MATSUZAKI, TOSHIO YANAKI, TOSHIHITO YABU
  • Ultraviolet absorbing composition
    Patent number: 5849272
    Abstract: The ultraviolet absorbing composition in accordance with the present invention comprises the following ingredients (A) and (B):(A) 4-tert-butyl-4'-methoxydibenzoylmethane; and(B) a diester which is liquid at 20.degree. C. and has a structure represented by the following general formula (1):R.sub.1 OOC--(CH.sub.2)n--COOR.sub.2 (1)wherein each of R.sub.1 and R.sub.2 is an alkyl group, an alkenyl group, a hydroxyalkyl group, or a hydroxyalkenyl group each having 1 to 19 carbon atoms, and n is an integer of 0 to 6. In the present invention, crystals of (A) are prevented from depositing by using a diester of (B) togetherwith and an ultraviolet absorbing composition in which (A) can be stably compounded in a high concentration and which exhibits excellent feel of use and safety can be obtained thereby.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: December 15, 1998
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsuya Baba, Toshihito Yabu, Shoji Nishiyama, Kenzo Ito