Location History:
- Kashiwa, JP (2016)
- Tsukuba, JP (2024)
Company Filing History:
Years Active: 2016-2024
Title: Masayuki Someya: Innovator in Stepping Motor Control and Absolute Encoder Technology
Introduction
Masayuki Someya is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of motor control and sensor technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Someya's latest patents include a control device for a stepping motor and an absolute encoder device. The control device for the stepping motor is designed to manage a stepping motor equipped with a rotor position detector through micro-step driving. This device features multiple operation modes, including an adjustment mode and a use mode. In the adjustment mode, it generates control data for closed-loop control to regulate the winding current of the stepping motor based on the rotor position detector's detection value. It also facilitates stepping motor acceleration and deceleration operations according to the generated control data. In the use mode, the device replicates the winding current observed during the adjustment mode through open-loop control.
The absolute encoder device, on the other hand, comprises a permanent magnet with distinct magnetic patterns, a first magnetic sensor, a second magnetic sensor, and a signal processing circuit. This innovative device calculates the absolute rotation angle of a rotation shaft by processing the output signals from the magnetic sensors. The design integrates the sensors and signal processing circuit onto a single substrate, enhancing its efficiency and functionality.
Career Highlights
Masayuki Someya is associated with Oriental Motor Co., Inc., where he has been instrumental in developing advanced motor control technologies. His work has significantly impacted the efficiency and precision of motor operations in various applications.
Collaborations
Someya has collaborated with notable colleagues, including Yoshio Hirasawa and Sakao Ozeki, contributing to the advancement of technology in their field.
Conclusion
Masayuki Someya's innovative contributions to stepping motor control and absolute encoder technology highlight his role as a leading inventor in the industry. His patents reflect a commitment to enhancing motor efficiency and precision, making a lasting impact on the field.