Tomohiro Hasegawa

Title: Tomohiro Hasegawa: Innovator in Engine Control Technology

Introduction

Tomohiro Hasegawa is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control technology, particularly in multi-cylinder engines. His innovative approach has led to the development of a unique control device that enhances engine performance.

Latest Patents

Hasegawa holds a patent for a "Controller for multi-cylinder engine." This patent describes a control device designed for a multi-cylinder engine with a combustion chamber connected to both an intake port and an exhaust port. The control device includes an intake-side variable valve operating mechanism that regulates the lift timing of two intake valves. Additionally, it features an exhaust-side variable valve operating mechanism for controlling the lift timing of an exhaust valve, as well as a mechanism for driving the exhaust valve at a fixed timing. This technology is particularly effective during cylinder deactivation in low engine load and low engine speed conditions.

Career Highlights

Hasegawa is currently employed at Mazda Motor Corporation, where he continues to innovate in the automotive industry. His work focuses on improving engine efficiency and performance through advanced control systems. His contributions have been instrumental in enhancing the functionality of modern engines.

Collaborations

Hasegawa has collaborated with notable colleagues, including Keitaro Ezumi and Kazuhiro Takemoto. Together, they have worked on various projects aimed at advancing engine technology and improving vehicle performance.

Conclusion

Tomohiro Hasegawa is a distinguished inventor whose work in engine control technology has made a significant impact on the automotive industry. His innovative patent for a multi-cylinder engine controller exemplifies his commitment to enhancing engine efficiency and performance.