Patents by Inventor Yasuhiro Jisai

Yasuhiro Jisai 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: 7427407
    Abstract: Cosmetics containing the following components (A) and (B): (A) an oil-absorbing powder having a squalane-absorbing ability of 1 ml/g or more; and (B) a compound having an affinity for component (A) lower than that of sebum, and having an ability to absorb the sebum and release component (B) in exchange for the sebum when the cosmetic is applied onto the skin. These cosmetics can adequately absorb the sebum and thus exhibit excellent effects of relieving or preventing oiliness of the skin and worsening in makeup. By selecting an appropriate compound to be released in exchange for the absorbed sebum, a substance capable of improving the skin qualities such as moistness, tightness, and tension can be allowed to penetrate into the skin. Moreover, a bodily feeling of the removal of the sebum can be imparted to users thereby.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: September 23, 2008
    Assignee: Kao Corporation
    Inventors: Takuji Kume, Hiromitsu Kawada, Yasuhiro Jisai, Tomohiko Sano
  • Publication number: 20040071747
    Abstract: Cosmetics containing the following components (A) and (B): (A) an oil-absorbing powder having a squalane-absorbing ability of 1 ml/g or more; and (B) a compound having an affinity for component (A) lower than that of sebum, and having an ability to absorb the sebum and release component (B) in exchange for the sebum when the cosmetic is applied onto the skin. These cosmetics can adequately absorb the sebum and thus exhibit excellent effects of relieving or preventing oiliness of the skin and worsening in makeup. By selecting an appropriate compound to be released in exchange for the absorbed sebum, a substance capable of improving the skin qualities such as moistness, tightness, and tension can be allowed to penetrate into the skin. Moreover, a bodily feeling of the removal of the sebum can be imparted to users thereby.
    Type: Application
    Filed: August 28, 2003
    Publication date: April 15, 2004
    Inventors: Takuji Kume, Hiromitsu Kawada, Yasuhiro Jisai, Tomohiko Sano
  • Patent number: 5183601
    Abstract: A detergent composition comprising: (1) a surface active agent or a water-soluble polymeric compound and (2) a polymer which contains recurring units (I-1) and (I-2). ##STR1## wherein R.sup.1 is a hydrogen or a methyl or ethyl group, R.sup.2 represents an alkyl, aryl or aralkyl group having 4-15 carbon atoms. The detergent composition exhibits extremely reduced irritation to the skin and the hair, possesses outstanding detergency and foaming and foam-breaking capability, and imparts an excellent feeling upon use.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: February 2, 1993
    Assignee: Kao Corporation
    Inventors: Yasuhiro Jisai, Yukiomi Tanaka, Akira Shigeta