Katuhiro Yokomizo

Title: Katuhiro Yokomizo: Innovator in Gaseous Fuel Engine Technology

Introduction

Katuhiro Yokomizo is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly in the development of systems that enhance the efficiency of gaseous fuel engines. With a total of 2 patents to his name, Yokomizo's work is recognized for its innovative approach to fuel management.

Latest Patents

Yokomizo's latest patents include a gaseous fuel engine and an air-fuel ratio control system for the engine. This system is designed to optimize the air-fuel ratio in engines that run on gaseous fuel containing hydrogen gas. The control unit in this system adjusts the fuel supply control valve to ensure that the air-fuel ratio is higher than the NOx-maximizing ratio during specific engine loads. Additionally, he has developed an air-fuel ratio control apparatus for an alcohol engine. This apparatus utilizes an O₂ sensor to detect the oxygen density in exhaust gases and adjusts the air-fuel ratio accordingly, ensuring optimal performance based on engine load.

Career Highlights

Katuhiro Yokomizo is currently employed at Mazda Motor Corporation, where he applies his expertise in engine technology. His work at Mazda has allowed him to contribute to advancements in fuel efficiency and emissions reduction, aligning with the company's commitment to sustainable automotive solutions.

Collaborations

Yokomizo has collaborated with notable colleagues such as Kiyotaka Mamiya and Tohru Shiraishi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies in the automotive industry.

Conclusion

Katuhiro Yokomizo's contributions to gaseous fuel engine technology exemplify his commitment to innovation and sustainability. His patents reflect a deep understanding of engine dynamics and fuel management, positioning him as a key figure in the advancement of automotive technology.