Kunio Shigihara

Title: Kunio Shigihara: Innovator in Air Fuel Ratio Control Systems

Introduction

Kunio Shigihara is a notable inventor based in Fuchu, Japan. He is recognized for his contributions to the field of fuel management systems, particularly in the development of an air fuel ratio control system for furnaces. His innovative approach has led to advancements in efficiency and performance in combustion processes.

Latest Patents

Kunio Shigihara holds a patent for an air fuel ratio control system. This system comprises a first valve in a fuel pipe, a second valve in an air pipe, and a varying circuit that adjusts the valve opening degrees of both valves while maintaining a constant ratio. The system is designed to ensure that the air fuel ratio exceeds the theoretical air fuel ratio, enhancing combustion efficiency. The invention includes sensors for detecting flow rates of both fuel and air, as well as a control circuit that regulates the valve opening ratio of a third valve to achieve a predetermined air fuel ratio. He has 1 patent to his name.

Career Highlights

Throughout his career, Kunio Shigihara has worked with prominent companies such as Tokyo Gas Company Limited and Tokico, Ltd. His experience in these organizations has contributed to his expertise in fuel management technologies and systems.

Collaborations

Kunio has collaborated with notable individuals in his field, including Akio Kusama and Ichiro Nakamachi. These partnerships have likely fostered innovation and the exchange of ideas in the development of advanced fuel control systems.

Conclusion

Kunio Shigihara's work in air fuel ratio control systems exemplifies the importance of innovation in enhancing combustion efficiency. His contributions continue to influence the industry and pave the way for future advancements.