Masatoshi Hasegawa

Title: Masatoshi Hasegawa: Innovator in Engine Induction Systems

Introduction

Masatoshi Hasegawa is a notable inventor based in Kakegawa, Japan. He has made significant contributions to the field of internal combustion engines, particularly in the design of induction systems. His innovative approach has led to the development of a unique patent that enhances engine performance.

Latest Patents

Hasegawa holds a patent for an "Intake system for multi-cylinder engine." This invention features several embodiments of induction systems for internal combustion engines. Each chamber of the engine is served by a relatively long low-speed induction passage and a relatively short high-speed induction passage. The design allows for a simple change in length by positioning a throttle valve at the upstream end of the short induction passage, enabling both passages to communicate with an air inlet device. Additionally, several embodiments of throttle valve arrangements are disclosed, wherein a single throttle valve can control the flow through two adjacent induction passages. He has 1 patent to his name.

Career Highlights

Masatoshi Hasegawa is associated with Yamaha Motor Co., Ltd., where he has been instrumental in advancing engine technology. His work has contributed to the company's reputation for innovation and quality in the automotive industry.

Collaborations

Hasegawa has collaborated with Keiichi Sugiyama, another talented engineer, to further enhance the development of engine systems. Their combined expertise has led to significant advancements in the field.

Conclusion

Masatoshi Hasegawa's contributions to engine induction systems exemplify the spirit of innovation in the automotive industry. His patent reflects a deep understanding of engineering principles and a commitment to improving engine performance.