Mikinori Ohashi

Title: Mikinori Ohashi: Innovator in Engine Technology

Introduction

Mikinori Ohashi is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, holding a total of 4 patents. His innovative work focuses on enhancing engine performance and efficiency, particularly in flexible-fuel and spark-ignition engines.

Latest Patents

One of Ohashi's latest patents is for a flexible-fuel engine. This engine is designed to utilize fuel containing alcohol, with a geometric compression ratio set to 12 or more. The engine starts using alcohol-based fuel, and the intake valve closing timing is strategically adjusted to optimize performance. Another notable patent is for a spark-ignition engine control method and system. This system effectively manages preignition by adjusting the air/fuel ratio and modifying the effective compression ratio, ensuring minimal impact on emission performance and engine power output.

Career Highlights

Ohashi is currently employed at Mazda Motor Corporation, where he continues to develop innovative engine technologies. His work has been instrumental in advancing the capabilities of modern engines, particularly in the context of environmental sustainability and performance.

Collaborations

Throughout his career, Ohashi has collaborated with notable colleagues, including Kouji Shishime and Naoya Matsuo. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive industry.

Conclusion

Mikinori Ohashi's contributions to engine technology exemplify the spirit of innovation. His patents reflect a commitment to improving engine performance while addressing environmental concerns. His work at Mazda Motor Corporation continues to influence the future of automotive engineering.