Toshiaki Takahashi

Title: Toshiaki Takahashi: Innovator in Engine Control Technologies

Introduction

Toshiaki Takahashi is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine control technologies, holding a total of 5 patents. His innovative work focuses on improving the efficiency and performance of compression-ignition engines.

Latest Patents

One of his latest patents is a method of implementing control logic for a compression-ignition engine. This method involves a controller that outputs signals to an injector and a variable valve operating mechanism. The goal is to achieve a gas-fuel ratio that is leaner than the stoichiometric air-fuel ratio while ensuring that the air-fuel ratio remains equal to or richer than the stoichiometric ratio. The method also includes determining a geometric compression ratio and defining control logic for intake valve close timing. Another notable patent is a control device for a multi-cylinder engine, which features mechanisms for controlling the lift timing of intake and exhaust valves. This device is particularly effective during cylinder deactivation in low engine load and speed conditions.

Career Highlights

Takahashi is currently employed at Mazda Motor Corporation, where he continues to develop innovative engine technologies. His work has been instrumental in advancing the performance and efficiency of modern engines.

Collaborations

He has collaborated with notable coworkers, including Masanari Sueoka and Masatoshi Hidaka, contributing to various projects within the company.

Conclusion

Toshiaki Takahashi's contributions to engine control technologies exemplify his innovative spirit and dedication to improving automotive performance. His patents reflect a deep understanding of engine mechanics and a commitment to advancing the field.