Location History:
- Gunma, JP (2009)
- Kiryu, JP (2011)
Company Filing History:
Years Active: 2009-2011
Title: Toshio Maehara: Innovator in Motor Technology
Introduction
Toshio Maehara is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of motor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of motor driving circuits and automatic icemakers.
Latest Patents
One of Maehara's latest patents is a motor driving circuit designed for full-wave single-phase motor driving. This innovative circuit includes a position detection unit, a turn-on signal generation unit, and switching devices that form an H-bridge circuit. The turn-on signal generation unit utilizes a differential amplifier to produce a trapezoid wave signal, along with a square wave generation circuit that creates a square wave signal. These signals are supplied to control terminals of the lower switching devices in the H-bridge circuit, allowing for precise control of the motor's operation.
Another significant patent is related to a micro switch mounting structure for an automatic icemaker. This invention involves a micro switch mounted onto a base attached to the controller of the icemaker. The micro switch generates a signal that controls the amount of water filled in the ice tray. It is securely fixed to the mounting base using two fixing members, ensuring reliable operation.
Career Highlights
Toshio Maehara is currently employed at Nidec Servo Corporation, where he continues to innovate in the field of motor technology. His work has contributed to advancements in both consumer and industrial applications, showcasing his expertise and commitment to engineering excellence.
Collaborations
Maehara has collaborated with notable coworkers, including Eiji Kuroda and Yoshitaka Yokoi. Their combined efforts have led to the development of innovative solutions in motor technology.
Conclusion
Toshio Maehara is a distinguished inventor whose contributions to motor technology have made a significant impact. His patents reflect a deep understanding of engineering principles and a commitment to innovation. His work continues to influence the industry and inspire future advancements.