This inventor holds 2 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Nsk-Warner K.k.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Mutsumi Setoi: Innovator in Electrolytic Corrosion Prevention
Introduction
Mutsumi Setoi is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of rolling bearings, particularly in the area of electrolytic corrosion prevention. With a total of 2 patents to his name, Setoi's work is recognized for its innovative approach to enhancing the durability and reliability of rolling bearings.
Latest Patents
Setoi's latest patents include an electrolytic corrosion prevention member for rolling bearings and an electrolytic corrosion prevention rolling bearing unit. The first patent describes a member designed to be mounted on a rolling bearing unit, which includes an inner ring rotating type rolling bearing. This invention aims to prevent electrolytic corrosion by incorporating a spring plate made of a conductive material and a soft conductive member that abuts against the shaft's end surface. The second patent further develops this concept by detailing a member that includes a spring plate with multiple elastic portions, enhancing its effectiveness in preventing corrosion between the fixed and rotating rings of the bearing.
Career Highlights
Mutsumi Setoi is currently employed at NSK-Warner K.K., where he continues to innovate in the field of bearing technology. His work has been instrumental in advancing the understanding and application of corrosion prevention methods in mechanical systems.
Collaborations
Setoi collaborates with talented coworkers, including Masatomo Furuya and Fumimasa Muramatsu, who contribute to the innovative environment at NSK-Warner K.K. Their combined expertise fosters a culture of creativity and problem-solving in the development of new technologies.
Conclusion
Mutsumi Setoi's contributions to the field of electrolytic corrosion prevention in rolling bearings highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving the performance and longevity of mechanical components, making a significant impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile