Masao Sakamoto

Title: Masao Sakamoto: Innovator in Power-Transmission Technology

Introduction

Masao Sakamoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of power-transmission devices, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and reliability of mechanical systems.

Latest Patents

One of Sakamoto's latest patents is a shock-absorbing mechanism for a power-transmission device. This mechanism features a cylindrical driven-side shaft that is coupled to a driving-side shaft through a constant-velocity joint. The design allows for axial relative sliding, which is crucial for accommodating loads. Additionally, it includes a center bearing for rotatably supporting the driving-side shaft and a labyrinth mechanism for sealing the inside of the center bearing. This innovative design ensures that when the shafts slide towards each other under axial load, they collide with the labyrinth mechanism, enhancing durability.

Another significant patent is for an outer joint part of a constant velocity ball joint. This design includes a cup-shaped body portion with a rotation axis and features a unique arrangement of inner and outer grooves. The wall thickness of the cup-shaped body is strategically varied to improve performance. The preform used in this joint part is also designed to enhance its functionality, showcasing Sakamoto's attention to detail and engineering excellence.

Career Highlights

Throughout his career, Masao Sakamoto has worked with prominent companies such as Unisia Jecs Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Sakamoto has collaborated with notable coworkers, including Mitsumasa Iijima and Tadanori Baba. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Masao Sakamoto's contributions to power-transmission technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in engineering.