Fumiyoshi Yonezawa

Title: Fumiyoshi Yonezawa: Innovator in Air Flow Measurement Technology

Introduction

Fumiyoshi Yonezawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of air flow measurement technology, holding a total of 18 patents. His work primarily focuses on improving the efficiency and accuracy of internal combustion engines.

Latest Patents

Yonezawa's latest patents include an innovative intake air flow rate measuring device for internal combustion engines. This device features a measurement structure that projects into the intake passage, equipped with a shunt plate adjacent to a first passage extending from an air inlet to an air outlet. A second passage is designed around the shunt plate to bypass the first passage, where an air flow rate measuring element is positioned. The design ensures that dust or liquid matter is prevented from entering the second passage, enhancing the device's reliability. Additionally, he has developed an air flow rate measuring device that measures the flow rate of air through a main passage inside an engine's intake pipe. This device includes a base with a bent groove and a circuit module that detects the air flow rate, ensuring accurate measurements.

Career Highlights

Fumiyoshi Yonezawa is associated with Mitsubishi Electric Corporation, where he continues to innovate in the field of air flow measurement. His extensive experience and expertise have positioned him as a key figure in the development of advanced technologies for internal combustion engines.

Collaborations

Yonezawa has collaborated with notable colleagues, including Hiroyuki Uramachi and Tomoya Yamakawa. Their combined efforts have led to significant advancements in air flow measurement technologies.

Conclusion

Fumiyoshi Yonezawa's contributions to air flow measurement technology have made a lasting impact on the automotive industry. His innovative patents and collaborations reflect his dedication to enhancing engine performance and efficiency.