Kazutoshi Othuka

Title: Kazutoshi Othuka: Innovator in Engine Technology

Introduction

Kazutoshi Othuka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly in the development of multiple cylinder engines. His innovative approach has led to advancements that enhance engine performance and efficiency.

Latest Patents

Kazutoshi Othuka holds a patent for a multiple cylinder engine featuring air-fuel ratio control means. This invention includes a first group of cylinders with an intake passage that provides an air-fuel mixture of a predetermined ratio, based on signals from an exhaust gas sensor. Additionally, a second group of cylinders is equipped with a second intake passage that maintains a specific relationship with the air-fuel ratio of the first group. Check valves are incorporated to prevent mixing of the air-fuel mixtures, ensuring accurate control.

Career Highlights

Othuka is currently employed at Mazda Motor Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in improving engine designs and performance metrics. His dedication to engineering excellence has made him a valuable asset to the company.

Collaborations

Kazutoshi Othuka has collaborated with esteemed colleagues such as Toshio Nishikawa and Tadashi Kaneko. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Kazutoshi Othuka's contributions to engine technology exemplify the spirit of innovation. His patent for a multiple cylinder engine demonstrates his commitment to enhancing automotive performance. Through his work at Mazda Motor Corporation, he continues to push the boundaries of engineering and technology.