Patents by Inventor Sho TAKAI

Sho TAKAI 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).

  • Hemming apparatus
    Patent number: 11253902
    Abstract: A hem punch is floating-supported to a slide cam by a floating-support mechanism. After the hem punch is moved to be positioned at a pre-hemming start position by a driver cam, preliminary hemming is performed. Subsequently, the hem punch is moved to be positioned at a final-hemming start position by the driver cam, and then the hem punch is moved downward by the floating-support mechanism to perform final hemming.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 22, 2022
    Assignee: HIROTEC CORPORATION
    Inventors: Takehiro Shibata, Sho Takai
  • HEMMING APPARATUS
    Publication number: 20190134693
    Abstract: A hem punch is floating-supported to a slide cam by a floating-support mechanism. After the hem punch is moved to be positioned at a pre-hemming start position by a driver cam, preliminary hemming is performed. Subsequently, the hem punch is moved to be positioned at a final-hemming start position by the driver cam, and then the hem punch is moved downward by the floating-support mechanism to perform final hemming.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 9, 2019
    Inventors: Takehiro SHIBATA, Sho TAKAI