Toru Hirota

Title: Innovations by Toru Hirota

Introduction

Toru Hirota is a notable inventor based in Hiroshima-ken, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of five patents. His work focuses on enhancing the efficiency and functionality of engine control systems.

Latest Patents

One of Hirota's latest patents is a stop control device for internal combustion engines. This device is designed to stop the engine in a state that is optimal for starting, ensuring that the crank angle remains unchanged after the engine is stopped. The device includes an electric valve opening and closing timing control mechanism that manages the timing of the intake and exhaust valves. Another significant patent is the valve timing control unit, which features a mechanism that includes a driving rotary body, a driven rotary body, an electric motor, and a deceleration gear. This unit is responsible for setting the relative rotational phase of the components and includes a controller that minimizes the phase difference between the actual and target phases.

Career Highlights

Hirota has worked with prominent companies in the automotive industry, including Aisin Corporation and Mazda Motor Corporation. His experience in these organizations has allowed him to develop innovative solutions that address complex engineering challenges.

Collaborations

Throughout his career, Hirota has collaborated with talented individuals such as Takano Nakai and Yoshiyuki Kamoyama. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Toru Hirota's contributions to the field of internal combustion engines through his patents and collaborations highlight his innovative spirit and dedication to engineering excellence. His work continues to influence the automotive industry and improve engine performance.