Masafumi Yamamoto

Title: **The Innovative Mind of Masafumi Yamamoto**

Introduction

Masafumi Yamamoto is a remarkable inventor based in Azumino, Japan. With a robust portfolio of four patents, he has made significant contributions to the field of actuator technology, particularly involving strain wave gearing. His pioneering work focuses on enhancing the efficiency and accuracy of positioning control systems.

Latest Patents

Among his latest patents are two groundbreaking innovations that illustrate his expertise. The first is a **Positioning Control Device of Actuator Provided with Strain Wave Gearing Using H-∞ Control**. This invention features a full-closed control system designed to feedback the position of a load shaft effectively. By utilizing an H-∞ compensator, it ensures that the mechanical vibrations caused by angular transmission errors are reliably suppressed, allowing for precise positioning.

The second patent, **Positioning Control Device for Actuator Provided with Strain Wave Gearing Using Full-Closed Control with State Observer**, employs a state-feedback control system complemented by a state observer. This system estimates the motor shaft position and velocity based on control inputs, significantly enhancing the reliability of the load shaft's positioning. With this innovation, it is possible to minimize resonant vibrations caused by angular transmission errors, achieving highly accurate positioning.

Career Highlights

Masafumi Yamamoto has enriched his career through associations with notable organizations, including Harmonic Drive Systems Inc. and the Nagoya Institute of Technology. His experience in these esteemed institutions has undoubtedly played a crucial role in shaping his inventive ideas and methods.

Collaborations

Throughout his journey, Yamamoto has collaborated with talented colleagues such as Yoshifumi Okitsu and Makoto Iwasaki. These collaborations reflect a shared commitment to advancing actuator technology and empowering new innovations within the field.

Conclusion

Masafumi Yamamoto's contributions to actuator technology and strain wave gearing highlight his status as an influential inventor. With multiple patents to his name and valuable collaborations, he continues to pave the way for future innovations in this critical area of engineering. His work not only enhances the performance of control systems but also sets a benchmark for aspiring inventors in Japan and beyond.