Location History:
- Kitakyushu, JP (1998)
- Fukuoka, JP (1998 - 2007)
Company Filing History:
Years Active: 1998-2007
Title: The Innovations of Sumitoshi Sonoda
Introduction
Sumitoshi Sonoda is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of servo control technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and safety of motor control systems.
Latest Patents
One of his latest patents is a servo control apparatus. This apparatus is designed to rectify an AC power supply voltage to produce a DC power supply voltage. It includes a converter unit and multiple inverter units that generate drive power supply voltages for motors. A key feature of this invention is the power supply breaker connected to the AC power supply side of the converter unit. Additionally, it incorporates a ground fault detecting circuit built into the converter unit. In the event of a ground fault, the servo control apparatus is capable of stopping the operations of all inverter units to cut off the breaker, enhancing safety and reliability.
Career Highlights
Sumitoshi Sonoda is currently employed at Kabushiki Kaisha Yaskawa Denki, a leading company in the field of industrial automation. His work at Yaskawa Denki has allowed him to focus on innovative solutions that improve motor control systems.
Collaborations
Throughout his career, Sonoda has collaborated with talented individuals such as Toshihiro Sawa and Syuuichi Fujii. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Sumitoshi Sonoda's contributions to servo control technology exemplify the impact of innovation in the field of motor control systems. His patents reflect a commitment to enhancing safety and efficiency in industrial applications.