Company Filing History:
1 out of 1,838 
1 out of 36,713 
Years Active: 1983-1984
Title: Innovations by Kisaburo Mizuno
Introduction
Kisaburo Mizuno is a notable inventor from Aichi, Japan, recognized for his contributions to internal combustion engine technology. He holds two patents that showcase his innovative approach to enhancing engine performance and efficiency.
Latest Patents
Mizuno's latest patents include an intake system for an internal combustion engine and an engine air/fuel ratio control system. The intake system features a helically-shaped intake port that optimizes the fuel mixture fed into the engine cylinders based on the intake manifold vacuum. This system allows for a super lean mixture under certain vacuum conditions, while a rich mixture is supplied when the vacuum is lower. The air/fuel ratio control system incorporates a three-way catalytic converter and a carburetor with an idle up device, ensuring optimal performance by adjusting the air/fuel mixture based on oxygen detection in the exhaust system.
Career Highlights
Throughout his career, Mizuno has worked with Toyota Motor Corporation, where he contributed to the development of advanced automotive technologies. His work has significantly impacted the efficiency and performance of internal combustion engines.
Collaborations
Mizuno has collaborated with notable colleagues such as Shinichi Kato and Katsuhiko Motosugi, further enhancing the innovative efforts within the automotive industry.
Conclusion
Kisaburo Mizuno's inventive spirit and technical expertise have led to significant advancements in engine technology, making him a prominent figure in the field of automotive innovation. His patents reflect a deep understanding of engine dynamics and a commitment to improving vehicle performance.