Location History:
- Ohbu, JP (1981)
- Obu, JP (1994)
Company Filing History:
Years Active: 1981-1994
Title: Inventor Isamu Yokoe: Innovating Servo-Control Technology
Introduction
Isamu Yokoe, an accomplished inventor based in Obu, Japan, has made significant contributions to the field of servo-control technology. With two patents to his name, Yokoe has developed innovative solutions that enhance the performance and reliability of servomotors used in various applications.
Latest Patents
One of Yokoe's notable inventions is the "Digital Servo-Control Apparatus for Preventing Torque Variations." This apparatus addresses torque variation issues in digitally controlled servomotors by utilizing electrical angles to process load current. The technology allows for accurate current control, even amidst potential displacement caused by armature rotation. Through a precise calibration process, Yokoe's system ensures that the detected current values are corrected utilizing derived values, effectively preventing undesirable variations in output torque.
Another significant patent by Yokoe is the "Feed Control Apparatus for a Machine Tool Carriage." This invention involves a servomotor control device that responds to feed pulses from a numerical controller to manage the advances of a grinding wheel carriage. By implementing a velocity checking signal, the system can identify abnormal feed rates, allowing for immediate cessation of the servomotor's operation through an emergency stop control circuit. This innovation not only enhances the safety of industrial operations but also improves the overall efficiency of machining processes.
Career Highlights
Isamu Yokoe is currently employed at Toyoda Koki Kabushiki Kaisha, a prominent company known for its cutting-edge advancements in machine tools. His work at the company has positioned him as a valuable asset, leading the development of vital technologies that facilitate high-performance machining applications.
Collaborations
Throughout his career, Yokoe has collaborated with esteemed colleagues such as Toshio Kohno and Yasunori Masegi. These collaborations have not only nurtured creativity and innovation but have also resulted in improved technologies that impact the mechanization industry.
Conclusion
Through his groundbreaking patents and contributions to servo-control technology, Isamu Yokoe stands out as a key figure in industrial innovation. His dedication to improving the functionality of servomotors has made significant strides in advancing technology for various applications, marking him as a noteworthy inventor in the engineering community.