Fumio Hara

Title: Fumio Hara: Innovator in Internal Combustion Engine Technology

Introduction

Fumio Hara, based in Wako, Japan, is a prominent inventor with an impressive portfolio that includes 23 patents. His work primarily focuses on enhancing the performance and efficiency of internal combustion engines, contributing significantly to automotive technology.

Latest Patents

Among his latest innovations are two notable patents:

1. **Control Device of Internal Combustion Engine**

This patent discloses an internal combustion engine controller designed to improve emission characteristics at the start of the engine. The engine controller's ECU performs the first fuel injection during an exhaust stroke based on a memory-based crank angle, optimizing fuel delivery and preventing misfires during the initial rotation of the engine.

2. **Stop Control System for Internal Combustion Engine**

This system is engineered to control the stop position of a piston within the engine. It adjusts the valve opening amount of the intake air flow rate control valve according to the detected engine rotational speed and crank angle, allowing for a smooth transition as the engine powers down. This innovation enhances performance by ensuring that the piston stops at the desired position.

Career Highlights

Fumio Hara has worked with renowned companies such as Honda and Sony Corporation, where he has significantly contributed to advancements in engine technology. His extensive experience and focused expertise have made him a vital member of teams aiming to revolutionize automotive engineering.

Collaborations

Throughout his career, Hara has collaborated with talented individuals, including Akira Fujimura and Yoshihisa Hara. Their collective efforts have led to pioneering developments in the internal combustion engine field, fostering innovations that drive the automotive industry forward.

Conclusion

Fumio Hara's contributions to internal combustion engine technology through his patents and collaborations highlight his status as a vital innovator in the automotive sector. His commitment to enhancing engine performance and efficiency continues to impact the industry significantly, paving the way for future advancements.