Patents by Inventor Masaki Bundo

Masaki Bundo 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: 9486755
    Abstract: A production method for making powder cosmetics having improved characteristics. The method includes mixing a powder component and an oil component as a binder using a mixing apparatus. The mixing apparatus is a facing rotor type mixing apparatus having a first rotor with a plurality of blades and a second rotor with a plurality of blades in a mixing chamber. The first rotor and the second rotor face each other and have rotating shafts on the same axis line. In the facing rotor type mixing apparatus, raw materials are fed into an introduction opening on a first rotor side. The raw materials are mixed by rotating the first rotor and the second rotor in the same or opposite directions to each other, and the mixed raw materials are discharged from a discharge opening on a second rotor side.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: November 8, 2016
    Assignee: SHISEIDO COMPANY LTD.
    Inventors: Shuji Hasegawa, Masaki Bundo, Koutaro Oota, Takuma Kurahashi, Keisuke Touyama, Katsuki Ogawa, Yoshito Ogura
  • Publication number: 20100266519
    Abstract: The present invention is to provide an easy production method of powder cosmetics having improved practical characteristics such as extensibility on the skin, adhesion, feeling of particulate fineness, and long-lasting property, and having improved impact resistance.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 21, 2010
    Applicant: SHISEIDO COMPANY LTD.
    Inventors: Shuji Hasegawa, Masaki Bundo, Koutaro Oota, Takuma Kurahashi, Keisuke Touyama, Katsuki Ogawa, Yoshito Ogura