Patents by Inventor Takeyuki Kimijima

Takeyuki Kimijima 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).

  • Method of brake fluid disposal and grinding aid for cement material
    Patent number: 8083850
    Abstract: Provided is a method of brake fluid disposal which is characterized in that glycol-based brake fluid is recovered from vehicles, and the recovered glycol-based brake fluid is added to a grinding step of a cement material production facility. Furthermore, a method of brake fluid disposal is characterized in that the recovered glycol-based brake fluid is mixed with diethylene glycol. With these methods, it is possible to reduce troublesome works and effectively utilize the resources in cement material production facilities.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 27, 2011
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Takeyuki Kimijima, Akira Ono
  • Method of Brake Fluid Disposal and Grinding Aid for Cement Material
    Publication number: 20090266271
    Abstract: Provided is a method of brake fluid disposal which is characterized in that glycol-based brake fluid is recovered from vehicles, and the recovered glycol-based brake fluid is added to a grinding step of a cement material production facility. Furthermore, a method of brake fluid disposal is characterized in that the recovered glycol-based brake fluid is mixed with diethylene glycol. With these methods, it is possible to reduce troublesome works and effectively utilize the resources in cement material production facilities.
    Type: Application
    Filed: September 27, 2007
    Publication date: October 29, 2009
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Takeyuki Kimijima, Akira Ono