Company Filing History:
Years Active: 1989
Title: Shigeaki Yamaguchi: Innovator in Brushless Motor Technology
Introduction
Shigeaki Yamaguchi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of motor technology, particularly with his innovative approach to driving three-phase D.C. brushless motors. His work has implications for various applications in the electronics and automotive industries.
Latest Patents
Yamaguchi holds a patent for a "Method of and apparatus for driving three-phase D.C. brushless motor." This invention allows a three-phase D.C. brushless motor, which consists of a rotor and stator windings of three phases, to be driven efficiently. The method involves alternately switching between two operational steps: one that causes currents to flow through only two of the three stator windings and another that activates all three phases. This innovative approach reduces torque fluctuation, enhancing the motor's performance.
Career Highlights
Shigeaki Yamaguchi is associated with Nihon Digital Equipment Corporation, where he has been able to apply his expertise in motor technology. His work at the company has allowed him to develop and refine his inventions, contributing to advancements in the field.
Collaborations
Yamaguchi has worked alongside talented colleagues such as Shigeto Takase and Kentaro Ushioda. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
Shigeaki Yamaguchi's contributions to the field of brushless motor technology exemplify the impact of innovative thinking in engineering. His patent and work at Nihon Digital Equipment Corporation highlight the importance of advancements in motor efficiency and performance.