Chiharu Sohda

Title: **Innovator Spotlight: Chiharu Sohda and Her Revolutionary Outboard Engine Arrangement**

Introduction

Chiharu Sohda, a talented inventor based in Wako, Japan, has made significant strides in the field of marine engineering. With her innovative mindset and technical expertise, she has contributed to the advancement of outboard engine technology, benefiting both recreational and commercial marine operations.

Latest Patents

Sohda holds one notable patent for an outboard engine arrangement that showcases her inventive spirit. The patented design includes a transmission for shifting speed ratios at two stages of higher and lower speeds. This transmission is strategically interposed between the crankshaft of the upper side engine and the drive shaft aligned with the crankshaft to drive the lower-side propeller. Furthermore, the innovative arrangement includes an oil pan that houses the transmission, featuring a vertically extending oil feed bore that lubricates the transmission with precision. The patent also outlines mechanisms that allow the oil feed bore to communicate effectively with the bottom of the crankcase, ensuring optimal performance of the outboard engine.

Career Highlights

Chiharu Sohda is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a respected leader in automotive and marine technology. Her role within the company highlights her commitment to driving innovation and enhancing the efficiency of their marine products. Sohda's contributions make her an invaluable asset in the ongoing development of cutting-edge marine technologies.

Collaborations

Throughout her career, Sohda has had the pleasure of collaborating with esteemed colleagues such as Yoshimi Watanabe and Hiroshi Kawamura. Working alongside these skilled professionals has enabled her to refine her ideas and push the boundaries of marine engineering further, fostering an innovative work environment at Honda.

Conclusion

Chiharu Sohda exemplifies the power of innovation in the field of marine technology. Her patented outboard engine arrangement not only improves functionality but also paves the way for future advancements in engine design. As she continues to collaborate with her colleagues at Honda, there is no doubt that Sohda will remain a key player in developing innovative solutions that enhance the world of marine engineering.