Patents by Inventor Eiji YOSHI

Eiji YOSHI 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).

  • Operation switch unit, remote operation terminal and operation system
    Patent number: 11657985
    Abstract: The emergency stop switch unit 2 as an operation switch unit includes a direct operation part 20A and an alternative operation part 20B. The direct operation part 20A has an emergency stop button 21 adapted to be directly operated. The alternative operation part 20B is adapted to be linked with the direct operation part 20A and alternatively operates the emergency stop button 21 in place of the direct operation part 20A. The alternative operation part 20B has a reception part 32 that detects a remote operation of the emergency stop button 21 and an electromagnetic solenoid 3 that actuates the emergency stop button 21 on the basis of the remote operation detected by the reception part 32.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 23, 2023
    Assignee: IDEC CORPORATION
    Inventors: Shigetoshi Fujitani, Ikuo Maeda, Toshiyuki Kasama, Eiji Yoshi
  • Operation Switch Unit, Remote Operation Terminal and Operation System
    Publication number: 20200365342
    Abstract: The emergency stop switch unit 2 as an operation switch unit includes a direct operation part 20A and an alternative operation part 20B. The direct operation part 20A has an emergency stop button 21 adapted to be directly operated. The alternative operation part 20B is adapted to be linked with the direct operation part 20A and alternatively operates the emergency stop button 21 in place of the direct operation part 20A. The alternative operation part 20B has a reception part 32 that detects a remote operation of the emergency stop button 21 and an electromagnetic solenoid 3 that actuates the emergency stop button 21 on the basis of the remote operation detected by the reception part 32.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 19, 2020
    Inventors: Shigetoshi FUJITANI, Ikuo MAEDA, Toshiyuki KASAMA, Eiji YOSHI