Patents by Inventor Takeyuki Sakurai

Takeyuki Sakurai 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).

  • Ink composition
    Patent number: 9683115
    Abstract: An ink composition is provided and attains a more stable dischargeability without adversely affecting the drying property of a print object. As the solution, the ink composition contains water, a disperse dye, glycols, and an alcoholamine.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: June 20, 2017
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Isao Tabayashi, Jun Nakamura, Takeyuki Sakurai
  • INK COMPOSITION
    Publication number: 20150240091
    Abstract: An ink composition is provided and attains a more stable dischargeability without adversely affecting the drying property of a print object. As the solution, the ink composition contains water, a disperse dye, glycols, and an alcoholamine.
    Type: Application
    Filed: October 30, 2013
    Publication date: August 27, 2015
    Applicant: MIMAKI Engineering Co., Ltd.
    Inventors: Isao Tabayashi, Jun Nakamura, Takeyuki Sakurai