Shigmasa Itabashi

Title: Shigmasa Itabashi: Innovator in Bearing Technology

Introduction

Shigmasa Itabashi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of rolling-contact bearings, particularly with his innovative designs that enhance performance and reliability. His work has led to the development of a unique bearing system that utilizes advanced lubrication techniques.

Latest Patents

Shigmasa Itabashi holds a patent for a full complement roller bearing packed with a gel-like lubricant. This invention features a rolling-contact bearing that includes an outer ring, an inner ring or shaft, and a full complement of rollers. The rollers are designed to rotate between the outer ring and the shaft, while a semisolid gel-like lubricant is packed into the gaps between the outer ring and the rollers. This lubricant, composed of a mixture of a gelling agent and lubricating oil, ensures that the rollers remain securely positioned on the circular inside surface of the outer ring. The gel-like lubricant consists of mineral oil or base oil and a powdery oil gelling agent based on amino acids.

Career Highlights

Shigmasa Itabashi is associated with Nippon Thompson Co., Ltd., a company known for its expertise in bearing technology. His work has been instrumental in advancing the design and functionality of roller bearings, making them more efficient and durable.

Collaborations

Throughout his career, Shigmasa Itabashi has collaborated with notable colleagues, including Shoji Nagao and Kengo Hidano. These partnerships have contributed to the development of innovative solutions in the field of bearing technology.

Conclusion

Shigmasa Itabashi's contributions to the field of rolling-contact bearings demonstrate his commitment to innovation and excellence. His patented designs continue to influence the industry, showcasing the importance of advanced lubrication techniques in enhancing bearing performance.