Company Filing History:
Years Active: 2016-2021
Title: Makoto Yajima: Innovator in Motor Technology
Introduction
Makoto Yajima is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of motor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of motors, which are essential components in various applications.
Latest Patents
Yajima's latest patents include innovative designs that improve motor performance. One of his patents describes a motor having a housing structure to accommodate a grounding conductor. This motor features a rotor with a shaft extending along a central axis, a stator that radially faces the rotor, and a circuit board that is electrically connected to a coil of the stator. The motor case is designed with a first case portion that has a bottomed tubular shape to house the rotor, stator, and circuit board, and a second case portion that axially faces the first and connects to it. A grounding terminal is included to electrically connect the inner peripheral surface of the second case portion to a grounding electrode on the circuit board.
Another patent focuses on a motor driving device that includes an analog to digital conversion circuit. This circuit receives a speed command voltage that instructs the rotation speed of the motor. A microcomputer is programmed to generate a speed command with a pulse width that changes according to the speed command voltage. The device also features a signal isolator that transmits the speed command while providing isolation between the input and output, along with a drive circuit that generates a driving signal to adjust the motor's rotation speed.
Career Highlights
Makoto Yajima is currently employed at Nidec Servo Corporation, where he continues to innovate in motor technology. His work has been instrumental in developing advanced motor systems that meet the demands of modern applications.
Collaborations
Yajima has collaborated with notable colleagues, including Charles Simson Halason Silitonga and Toshihiro Okabe. These partnerships have contributed to the advancement of motor technology and the successful development of new inventions.
Conclusion
Makoto Yajima is a distinguished inventor whose work in motor technology has led to several important patents. His contributions continue to influence the industry and enhance the performance of motor systems.