Toshihiro Sawa

Title: Innovations of Toshihiro Sawa

Introduction

Toshihiro Sawa is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced alignment apparatuses and control devices for synchronous motors. With a total of 8 patents to his name, Sawa continues to push the boundaries of technology.

Latest Patents

One of his latest inventions is an alignment apparatus designed to restrain the height of large machines while allowing smooth movement of a table in XYθ directions. This apparatus includes multiple components such as translational freedom degree guide portions, a rotational freedom degree guide portion, and a mechanism module that incorporates a linear motor. Another notable patent is a control device for a synchronous motor, which utilizes a voltage-operated PWM inverter to manage the motor's torque and speed. This device features a unit for generating a PWM carrier signal with an arbitrary phase difference and a unit for estimating the position of a magnetic flux or magnetic pole.

Career Highlights

Toshihiro Sawa is currently employed at Kabushiki Kaisha Yaskawa Denki, a leading company in the field of automation and control technology. His work has been instrumental in advancing the capabilities of machinery and improving operational efficiency.

Collaborations

Sawa has collaborated with notable colleagues such as Eiji Yamamoto and Tsuneo Joe Kume, contributing to various innovative projects and enhancing the technological landscape.

Conclusion

Toshihiro Sawa's contributions to engineering and technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to inspire advancements in automation and control systems.