Patents by Inventor Takuhei TSUKADA

Takuhei TSUKADA 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).

  • Ratchet stack
    Patent number: 11607868
    Abstract: A structure capable of leaving a repetition of heating and cooling as a dynamic deformation amount. The structure retains joining performance of a laminated body made of two types of materials having different thermal properties.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: March 21, 2023
    Assignee: POLYPLASTICS CO., LTD.
    Inventors: Takuhei Tsukada, Akihiro Mochizuki
  • A STACK
    Publication number: 20210162714
    Abstract: A structure capable of leaving a repetition of heating and cooling as a dynamic deformation amount. The structure retains joining performance of a laminated body made of two types of materials having different thermal properties.
    Type: Application
    Filed: August 9, 2019
    Publication date: June 3, 2021
    Inventors: Takuhei TSUKADA, Akihiro MOCHIZUKI