Masao Yamamoto

Title: Masao Yamamoto: Innovator in Rolling Bearing Technology

Introduction

Masao Yamamoto is a distinguished inventor based in Kanagawa, Japan. He has made significant contributions to the field of rolling bearing technology, holding a total of 10 patents. His innovative designs have enhanced the performance and durability of various mechanical systems.

Latest Patents

Yamamoto's latest patents include a groundbreaking rolling bearing that features a plurality of rolling elements movably retained at almost the same interval between an inner ring and an outer ring. This design incorporates a cage made of synthetic resin, which is interposed between the rolling elements. Additionally, the rolling bearing includes an oil film made of a lubricant, along with a grease containing synthetic oil as a base oil. The lubricant is formulated with specific additives to improve performance. Another notable patent is a rolling bearing designed specifically for hard disk drives. This invention excels in resistance to fretting wear, reduces torque, and extends the lifespan of the bearing while maintaining optimal performance characteristics.

Career Highlights

Yamamoto is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and precision machinery. His work has significantly impacted the industry, particularly in the development of advanced rolling bearings that meet the demands of modern technology.

Collaborations

Yamamoto has collaborated with notable colleagues, including Michiharu Naka and Emiko Shiraishi. Their combined expertise has contributed to the successful development of innovative bearing solutions.

Conclusion

Masao Yamamoto's contributions to rolling bearing technology have established him as a prominent inventor in his field. His patents reflect a commitment to innovation and excellence, making a lasting impact on the industry.