Company Filing History:
2 out of 36,713 
1 out of 1,139 
Years Active: 1999-2000
Title: Innovations of Toshinobu Arakawa
Introduction
Toshinobu Arakawa is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of motor control systems, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of synchronous motors.
Latest Patents
Arakawa's latest patents include a synchronous motor control system and a magnets containing-type alternating-current motor. The synchronous motor control system allows for the regulation of n-phase electric currents in a synchronous motor, improving output torque while reducing torque ripples. This system enables the correction of the waveform of three-phase alternating currents, enhancing the overall performance of the motor. The magnets containing-type motor minimizes cogging torque without sacrificing output, utilizing specific dimensions of magnetic pole elements to achieve optimal performance.
Career Highlights
Throughout his career, Toshinobu Arakawa has worked with prominent companies such as Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has contributed to his expertise in motor technology and innovation.
Collaborations
Arakawa has collaborated with notable colleagues, including Yasutomo Kawabata and Yukio Inaguma. Their combined efforts have further advanced the field of motor control systems.
Conclusion
Toshinobu Arakawa's innovative work in synchronous motor technology showcases his dedication to improving motor performance and efficiency. His patents reflect a deep understanding of electrical engineering and a commitment to advancing technology in this field.