Patents by Inventor Satoru TOJYO

Satoru TOJYO 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).

  • Open/close counting device
    Patent number: 11609744
    Abstract: An open/close counting device to be attached to one of a first die and a second die which constitute a die, the die being opened by relatively moving the first die and the second die, the open/close counting device counting the number of open/close times of the die. The open/close counting device includes an open/close detecting section provided so as to face a target face of the other of the first die and the second die and to detect relative displacement of the target face along a die moving direction in non-contact condition, and includes an output section to output the open/close times counted based on detection of open/close by the open/close detecting section.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: March 21, 2023
    Assignee: MATSUI MFG. CO., LTD.
    Inventors: Satoru Tojyo, Hironobu Matsui
  • Display device
    Patent number: 11397550
    Abstract: A display device to be attached to a die, the display device including a display to rewrite and display die management information obtained in an information acquisition section to obtain the die management information for managing the die. The display uses electric power when display content is rewritten, and the display uses no electric power for keeping the display.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 26, 2022
    Assignee: MATSUI MFG. CO., LTD.
    Inventors: Satoru Tojyo, Hironobu Matsui
  • DISPLAY DEVICE
    Publication number: 20210263695
    Abstract: A display device to be attached to a die, the display device including a display to rewrite and display die management information obtained in an information acquisition section to obtain the die management information for managing the die. The display uses electric power when display content is rewritten, and the display uses no electric power for keeping the display.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 26, 2021
    Inventors: Satoru TOJYO, Hironobu MATSUI
  • OPEN/CLOSE COUNTING DEVICE
    Publication number: 20210263709
    Abstract: An open/close counting device to be attached to one of a first die and a second die which constitute a die, the die being opened by relatively moving the first die and the second die, the open/close counting device counting the number of open/close times of the die. The open/close counting device includes an open/close detecting section provided so as to face a target face of the other of the first die and the second die and to detect relative displacement of the target face along a die moving direction in non-contact condition, and includes an output section to output the open/close times counted based on detection of open/close by the open/close detecting section.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 26, 2021
    Inventors: Satoru TOJYO, Hironobu MATSUI