Susumu Ohkubo

Title: Innovator Spotlight: Susumu Ohkubo

Introduction

Susumu Ohkubo, an accomplished inventor based in Wako, Japan, has made significant contributions to the field of mechanical engineering. With a total of two patents to his name, Ohkubo's inventions showcase his innovative thinking and dedication to enhancing technology.

Latest Patents

Ohkubo's latest patents reflect his expertise in power transmission and machinery. His first patent, a Power Transmitting Apparatus, presents a design aimed at minimizing unwanted corotation. This apparatus features a gear support member designed as a flat disk with an outer diameter exceeding that of the pitch circle of a ring gear. The innovative casing for the lubricating oil is strategically positioned below the ring gear yet above the gear support member, enhancing functionality. Additionally, a resilient clip is used on the output shaft and gear support member, ensuring efficient operation. The innovative bottom design of the casing incorporates a frictional surface optimized for sliding contact with the gear support member.

In his second patent, Ohkubo introduced a Walk-Behind Working Machine. This machine comprises a drive source and wheels that are rotationally driven by that source. A traveling clutch transmits driving power effectively from the drive source to the wheels, featuring a driving member with a first friction surface and a driven member with a second friction surface. The characteristics of this traveling clutch are plotted on a coordinate system, highlighting a unique relationship between the coefficient of friction and surface pressure, determining operational efficiency in varying load conditions.

Career Highlights

Throughout his professional journey, Susumu Ohkubo has worked with prestigious companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His roles within these organizations have provided him with the hands-on experience necessary to innovate and develop groundbreaking technologies.

Collaborations

Ohkubo has had the opportunity to collaborate with esteemed colleagues, including Tomoaki Ishikawa and Kazuyoshi Miyahara. Their teamwork has facilitated creative brainstorming and the advancement of novel ideas within their projects.

Conclusion

Susumu Ohkubo is a notable figure in the realm of inventions, particularly in mechanical engineering and power transmission technology. His patented innovations and experiences attest to his commitment to improving machinery functionality and efficiency. As he continues to innovate, his contributions are likely to inspire future generations of inventors in Japan and beyond.