Hirofumi Ebisumoto

Title: **Hirofumi Ebisumoto: Innovator in Control Systems**

Introduction

Hirofumi Ebisumoto is a renowned inventor based in Aki-gun, Japan, holding a total of 8 patents to his name. His innovations primarily focus on control systems for movable bodies, demonstrating a commitment to advancing technology in automotive and industrial sectors.

Latest Patents

Among his significant contributions are the following latest patents:

1. **Control System for Movable Body** - This patent details a system configured to move via motor torque generated by a drive motor. It features a rotor with a variable-magnetic-force magnet and a stator with multiple coils. The controller includes a magnetization controlling module, which alters the magnetizing current to manage the magnetic force of the rotor's magnet. This invention aims to suppress the decrease in moving force despite varying motor torque during demagnetization.

2. **Friction Engagement Element Control System and Method** - This system involves an actuation mechanism to engage friction plates that adapt their friction coefficient based on their rotational difference. The innovation focuses on reversing the characteristic curve of frictional force during engagement, enhancing the efficiency of the friction engagement element.

Career Highlights

Hirofumi Ebisumoto has made significant contributions while working for well-respected companies, including Mazda Motor Corporation and Yaskawa Electric Corporation. His work is characterized by a keen understanding of mechanical dynamics and control systems, paving the way for advancements in various applications.

Collaborations

Throughout his career, Hirofumi has collaborated with notable professionals, including Tsukasa Sori and Nobuhide Seo. These collaborations have enriched his inventive processes and contributed to the successful development of cutting-edge technologies.

Conclusion

Hirofumi Ebisumoto’s innovative spirit and expertise in control systems are evident in his patents and professional collaborations. His work not only reflects a commitment to advancement in technology but also showcases the critical role of inventors in shaping modern engineering practices. His contributions serve as an inspiration for future inventors in the field.