Patents by Inventor Koji SOGA

Koji SOGA 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).

  • Aqueous die lubricant for die casting
    Patent number: 11767485
    Abstract: With excellent heat retention of molten metal and better productivity/work environment, regardless of low-speed or high-speed, the usable die lubricant for die casting will be provided. An aqueous die lubricant for die casting in which a phyllosilicate mineral is dispersed at a concentration of 0.005 wt % or more and less than 5 wt % and has a particle diameter of 0.1 ?m or less during the dispersion.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: September 26, 2023
    Assignee: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Koji Soga, Toshiaki Noguchi, Makoto Ishikawa
  • AQUEOUS DIE LUBRICANT FOR DIE CASTING
    Publication number: 20230145091
    Abstract: With excellent heat retention of molten metal and better productivity/work environment, regardless of low-speed or high-speed, the usable die lubricant for die casting will be provided. An aqueous die lubricant for die casting in which a phyllosilicate mineral is dispersed at a concentration of 0.005 wt % or more and less than 5 wt % and has a particle diameter of 0.1 ?m or less during the dispersion.
    Type: Application
    Filed: April 8, 2021
    Publication date: May 11, 2023
    Applicant: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Koji Soga, Toshiaki Noguchi, Makoto Ishikawa
  • Mold release agent composition and die casting method
    Patent number: 11554410
    Abstract: Provided is a mold release agent composition containing a polymer ester, the composition exerting a good mold releasability even when the temperature of mold increases, and a die casting method using the composition.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: January 17, 2023
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Yasunori Numata, Koji Soga, Shinsuke Morimoto, Yasuhiro Hattori
  • MOLD RELEASE AGENT COMPOSITION AND DIE CASTING METHOD
    Publication number: 20200391278
    Abstract: Provided is a mold release agent composition containing a polymer ester, the composition exerting a good mold releasability even when the temperature of mold increases, and a die casting method using the composition.
    Type: Application
    Filed: August 30, 2018
    Publication date: December 17, 2020
    Applicant: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yasunori NUMATA, Koji SOGA, Shinsuke MORIMOTO, Yasuhiro HATTORI