This inventor holds 1 USPTO granted patent. Top assignees: Proterial, Ltd., Yamaha Robotics Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 270 
1 out of 25 Years Active: 2026
Title: Minoru Yoshida: Inventor of a Three-Phase Coil Structure and Linear Motor.
Introduction
Minoru Yoshida is an inventor associated with Takasaki, Japan. His patent work includes a design for a three-phase coil structure intended for use in a linear motor.
Latest Patents
Yoshida is credited with 1 patent: “Three-Phase Coil Structure and Linear Motor.” The invention combines a two-phase coil set, made up of adjacent rectangular air-core coils arranged in the same plane, with a one-phase coil set. The latter consists of two differently sized air-core coils, bent at both ends and positioned across adjacent long sides of the two-phase set. Each coil in the one-phase set has more turns than each coil in the two-phase set.
Career Highlights
Yoshida’s professional affiliations include Proterial, Ltd. and Yamaha Robotics Co., Ltd. His patent reflects work on coil configuration and linear-motor design.
Collaborations
His listed coworkers include Osamu Kakutani and Seiki Takedomi.
Conclusion
Minoru Yoshida’s recorded invention focuses on a distinctive three-phase coil arrangement for a linear motor, alongside professional connections to Proterial and Yamaha Robotics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile