Naoji Sakamoto

Title: Naoji Sakamoto: Innovator in Silent Chain Technology

Introduction

Naoji Sakamoto is a prominent inventor based in Nabari, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of silent chain technology. With a total of five patents to his name, Sakamoto's innovations have had a lasting impact on various industries.

Latest Patents

One of Sakamoto's latest patents is for a silent chain that reduces string vibration without causing friction loss. This silent chain consists of multiple link plates, each featuring a pair of tooth portions and pin holes. The link plates are arranged both laterally and longitudinally, accompanied by guide plates positioned at the outermost locations. The unique design includes heavier guide plates that are irregularly mixed along the chain's length, allowing for adjustable natural frequency and minimized string vibration. Another notable patent is for a sprocket designed to prevent partial wear on its teeth. This sprocket features side portions with greater hardness than the central portion, enhancing its durability and performance.

Career Highlights

Sakamoto has worked with notable companies such as BorgWarner Morse Tec Japan K.K. and BorgWarner Automotive K.K. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive sector.

Collaborations

Throughout his career, Sakamoto has collaborated with talented individuals, including Shinichi Yonezawa and Naosumi Tada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Naoji Sakamoto's work in silent chain technology exemplifies his innovative spirit and dedication to engineering excellence. His patents and collaborations continue to influence the industry, showcasing the importance of creativity in mechanical design.