Location History:
- Kanagawa, JP (1995)
- Fujisawa, JP (2013)
Company Filing History:
Years Active: 1995-2013
Title: Shigemi Tsukamoto: Innovator in Bearing Technology
Introduction
Shigemi Tsukamoto is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of bearing technology, holding a total of 3 patents. His work focuses on improving the manufacturing and inspection processes of rolling bearing units.
Latest Patents
Tsukamoto's latest patents include a method for manufacturing a wheel supporting rolling bearing unit and a method for inspecting a double row rolling bearing unit. In his innovative design, the pitch circle diameters of the balls in the outside and inside rows are made different, ensuring that the contact angles of the balls in both rows are equal in the completed state. This configuration allows for proper preloads and contact angles, enhancing the performance of the bearing units. Additionally, he has developed a manufacturing method for an outer ring of a bearing unit, which facilitates the entry of a grinding tool during the grinding process.
Career Highlights
Shigemi Tsukamoto is currently associated with NSK Corporation, a leading company in the bearing industry. His expertise and innovative approaches have contributed to the advancement of bearing technology, making him a valuable asset to his organization.
Collaborations
Some of Tsukamoto's coworkers include Tatsuo Wakabayashi and Chuichi Sato, who have collaborated with him on various projects within the company.
Conclusion
Shigemi Tsukamoto's contributions to bearing technology through his patents and work at NSK Corporation highlight his role as an influential inventor in the industry. His innovative methods continue to shape the future of bearing manufacturing and inspection.