Company Filing History:
Years Active: 1994-2001
Title: Yasuo Utsumi: Innovator in Rolling Bearings
Introduction
Yasuo Utsumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of rolling bearings. With a total of 3 patents to his name, Utsumi's work has had a profound impact on the efficiency and durability of mechanical components.
Latest Patents
Utsumi's latest patents include innovative designs and methods that enhance the performance of rolling bearings. One of his key inventions is a rolling bearing that contains no more than 0.3 wt % of nitrogen in a grinding allowance portion after carbonitriding and hardening heat treatments. This bearing also contains between 0.9 wt % and 1.6 wt % of carbon and has a nitrogen gradient of no more than 0.5 wt %/mm in the surface layer, significantly improving grinding efficiency and extending the rolling life of the bearings. Another notable patent is the rolling-sliding mechanical member, which features an outer ring designed to withstand peeling under severe lubrication conditions. This design incorporates a surface layer with specific hardness and compressive stress characteristics, ensuring durability and performance.
Career Highlights
Yasuo Utsumi is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and precision machinery. His work at NSK has allowed him to focus on innovative solutions that address the challenges faced in mechanical engineering. Utsumi's patents reflect his commitment to advancing technology in this field.
Collaborations
Utsumi has collaborated with esteemed colleagues such as Yasuo Murakami and Toichi Kondou. Their combined expertise has contributed to the development of cutting-edge technologies in rolling bearings.
Conclusion
Yasuo Utsumi's contributions to the field of mechanical engineering through his innovative patents have significantly advanced the performance of rolling bearings. His work continues to influence the industry, showcasing the importance of innovation in engineering.