Yoshiyuki Kamoyama

Title: Innovations by Yoshiyuki Kamoyama

Introduction

Yoshiyuki Kamoyama 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 5 patents. His work focuses on enhancing engine performance and efficiency through innovative control devices.

Latest Patents

One of Kamoyama'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 adjusts the timing of the intake and exhaust valves. The stop control is activated upon receiving a stop signal, and post-stop phase control is implemented to adjust the valve timing after the engine has been halted.

Another significant patent is the valve timing control unit. This unit comprises a valve timing control mechanism that features a driving rotary body, a driven rotary body, an electric motor, and a deceleration gear. These components work together to set the relative rotational phase between the driving and driven bodies. The unit also includes a phase sensor that detects the actual phase, while a controller manages the electric motor to minimize the phase difference between the actual and target phases.

Career Highlights

Throughout his career, Yoshiyuki Kamoyama 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 and refine his innovative ideas in engine technology.

Collaborations

Kamoyama has collaborated with notable colleagues such as Takano Nakai and Toru Hirota. Their combined expertise has contributed to the advancement of engine control technologies.

Conclusion

Yoshiyuki Kamoyama'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.