Sachiyo Hasegawa

Title: Innovations by Sachiyo Hasegawa

Introduction

Sachiyo Hasegawa is a notable inventor based in Shizuoka, Japan. She has made significant contributions to the field of engineering, particularly in the design of outboard motors and saddle riding type vehicles. With a total of 2 patents, her work showcases innovative solutions that enhance vehicle performance and efficiency.

Latest Patents

One of Hasegawa's latest patents is an oil supply device for outboard motors. This device features an axial oil passage and an intersecting oil passage within the propeller and drive shafts. The design allows oil to be spouted radially by centrifugal force, ensuring effective lubrication of the intermediate speed reduction device through a compact arrangement. Another significant invention is a saddle riding type vehicle that can make turns by leaning. This vehicle includes a pair of rear wheels that are independently movable, an engine positioned to produce drive force, and a differential mechanism that distributes this force while accommodating speed differences during turns.

Career Highlights

Hasegawa is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the automotive and marine industries. Her work at Yamaha has allowed her to apply her innovative ideas in practical applications, contributing to the company's reputation for quality and performance.

Collaborations

Throughout her career, Hasegawa has collaborated with talented individuals such as Yoshihito Fukuoka and Daisuke Nakamura. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Sachiyo Hasegawa's contributions to the field of engineering through her patents reflect her innovative spirit and dedication to improving vehicle technology. Her work continues to influence the industry and inspire future inventors.