Hisayuki Itoh

Title: Hisayuki Itoh: Innovator in Engine Systems and Hybrid Vehicles

Introduction

Hisayuki Itoh is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of engine systems and hybrid vehicles. With a total of 3 patents to his name, Itoh's work focuses on enhancing engine efficiency and performance.

Latest Patents

His latest patents include an innovative engine system and a method for controlling it. This engine system features an exhaust gas recirculation device that connects the exhaust pipe of the engine with the intake pipe. The system includes a valve in the communicating pipe and an electronic control unit. The control unit estimates the pressure in the intake pipe and performs a jamming diagnosis to detect foreign matter stuck in the valve. This is achieved by comparing the intake pressure difference with a threshold value under specific conditions.

Another notable patent is for a hybrid vehicle that integrates an engine, an exhaust gas recirculation device, a traveling motor, and a control device. The control device is designed to manage foreign matter removal by opening and closing the valve when foreign matter is detected, ensuring optimal performance of the hybrid vehicle.

Career Highlights

Itoh is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in the automotive sector. His work has been instrumental in advancing hybrid vehicle technology and improving engine systems.

Collaborations

Throughout his career, Itoh has collaborated with notable colleagues such as Koji Ichikawa and Masaaki Yamaguchi. These collaborations have contributed to the development of cutting-edge technologies in the automotive industry.

Conclusion

Hisayuki Itoh's contributions to engine systems and hybrid vehicles highlight his role as a key innovator in the automotive field. His patents reflect a commitment to enhancing vehicle performance and efficiency.