Patents by Inventor Kenji Kokai

Kenji Kokai 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).

  • Publication number: 20210077371
    Abstract: The oily solid cleansing cosmetic contains: (A) hydrogenated castor oil, (B) a hydrocarbon-based wax, (C) an ester oil whose viscosity at 25° C. is 50 mPa·s or less, and (D) a nonionic surfactant, wherein the content of the component (A) is 1% to 5% by mass, the content of the component (B) is 1% to 5% by mass, the content of the component (C) is 60% by mass or more, and the total content of the component (A) and the component (B) is 4% to 7.5% by mass.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 18, 2021
    Applicant: TOKIWA CORPORATION
    Inventor: Kenji KOKAI
  • Publication number: 20200268639
    Abstract: To provide an oily solid cosmetic having sufficient impact resistance and favorable use performance and use feeling (it is easy to scoop an appropriate amount by a finger and the cosmetic is easy to spread and has excellent tight adhesion, a makeup film with less pearl irregularity, and a moist finish) while the solid cosmetic can give sufficient elasticity feeling when touched by a finger. This oily solid cosmetic includes: a powder ingredient in an amount of 40 to 70 mass %, the powder ingredient containing sparkling powder; (A) silicone wax with a melting point of 25 to 55° C.; and (B) a crosslinked silicone elastomer.
    Type: Application
    Filed: February 18, 2020
    Publication date: August 27, 2020
    Inventor: Kenji KOKAI
  • Patent number: 7938591
    Abstract: A stick-shaped material extruding container and cosmetics using the container are provided. The stick-shaped material extruding container is provided with a piston-shaped extruding portion which is located at the front end of a moving body and tightly slides in a filling part; the stick-shaped material is tightly filled within the filling part; there exists sealant between the stick-shaped material and the extruding portion, which sealant contains one or more components chosen from the group consisting of oil components which assume liquid state at room temperature and polyols which assume liquid state at room temperature; the extruding portion and the stick-shaped material maintain in a tight engagement state in the filling part by means of the sealant with the mobile body being retracted.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: May 10, 2011
    Assignee: Tokiwa Corporation
    Inventor: Kenji Kokai
  • Publication number: 20100272494
    Abstract: A stick-shaped material extruding container and cosmetics using the container are provided. The stick-shaped material extruding container is provided with a piston-shaped extruding portion which is located at the front end of a moving body and tightly slides in a filling part; the stick-shaped material is tightly filled within the filling part; there exists sealant between the stick-shaped material and the extruding portion, which sealant has a viscosity of 1,300,000 mPa·s or lower at the temperature of 5° C.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Inventor: Kenji KOKAI