Patents by Inventor Akio Takashina

Akio Takashina 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 for filling liquid into liquid-filled rubber and deaerator for liquid
    Patent number: 10975930
    Abstract: A method for filling a liquid into a liquid-filled rubber, the method includes a deaerating step of deaerating a liquid under normal temperature, a cooling step of cooling the deaerated liquid, a pouring step of pouring the cooled liquid into a liquid chamber of a rubber member and a sealing step of sealing the liquid chamber in an atmosphere under reduced pressure to seal the liquid in the liquid chamber.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 13, 2021
    Assignee: TOYO TIRE CORPORATION
    Inventors: Akio Takashina, Yuichi Kato
  • METHOD FOR FILLING LIQUID INTO LIQUID-FILLED RUBBER AND DEAERATOR FOR LIQUID
    Publication number: 20190195311
    Abstract: A method for filling a liquid into a liquid-filled rubber, the method includes a deaerating step of deaerating a liquid under normal temperature, a cooling step of cooling the deaerated liquid, a pouring step of pouring the cooled liquid into a liquid chamber of a rubber member and a sealing step of sealing the liquid chamber in an atmosphere under reduced pressure to seal the liquid in the liquid chamber.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 27, 2019
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Akio Takashina, Yuichi Kato