Shinichi Kominato

Title: Innovations by Shinichi Kominato

Introduction

Shinichi Kominato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electric power conversion and motor control. With a total of 5 patents to his name, his work has had a substantial impact on the industry.

Latest Patents

Kominato's latest patents include a diagnostic apparatus, diagnostic system, and diagnostic method of electric power converters, as well as a non-transitory storage medium. In one embodiment, the diagnostic apparatus is designed to monitor an electric power converter that outputs converted AC electric power to an electric motor. This apparatus features an output control unit that manages the operations of semiconductor elements, ensuring a constant voltage output to the electric motor. Additionally, a degradation determination unit assesses the condition of the semiconductor elements based on the current flowing through the motor.

Another notable invention is a motor control integrated circuit. This circuit outputs predetermined PWM signals to an inverter circuit that drives a synchronous motor. It performs on-off control on multiple three-phase bridge-connected switching elements, converting direct current into three-phase alternating current. The circuit includes a PWM generation unit that generates signals based on a received speed command value and a current detection unit that monitors phase currents to optimize motor performance.

Career Highlights

Shinichi Kominato is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to develop innovative solutions that enhance the efficiency and reliability of electric power systems.

Collaborations

Throughout his career, Kominato has collaborated with notable colleagues, including Akiyuki Yokoyama and Masahiro Kuroda. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Shinichi Kominato's contributions to electric power conversion and motor control exemplify the spirit of innovation. His patents reflect a commitment to improving technology and enhancing the functionality of electric systems.