This inventor holds 1 USPTO granted patent. Top assignee: Ntn Corporation. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: The Innovative Contributions of Tokumasa Nakamura
Introduction
Tokumasa Nakamura is a notable inventor based in Kwana, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced mechanical components. His innovative work has led to the creation of a unique patent that enhances the functionality of vacuum apparatuses.
Latest Patents
Nakamura holds a patent for a "Ball screw for vacuum apparatus." This invention features a screw shaft with a spiral inner raceway on its outer surface, paired with a ball nut that has a spiral outer raceway on its inner surface. The design includes a series of balls situated in a spiral space between the inner and outer raceways, along with circulating members that connect the ends of this space, forming a continuous ball circulating passage. Notably, the balls consist of first balls made from a high polymer material containing polytetrafluoroethylene and second balls made from either metallic or ceramic materials. The second balls are coated with lubricating films of crystalline polytetrafluoroethylene, enhancing their performance.
Career Highlights
Nakamura is currently employed at NTN Corporation, where he continues to innovate and develop new technologies. His work at NTN Corporation has allowed him to collaborate with other talented engineers and contribute to the company's reputation for excellence in mechanical engineering.
Collaborations
Throughout his career, Nakamura has worked alongside esteemed colleagues such as Hiromitsu Kondo and Hiroshi Yamada. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Tokumasa Nakamura's contributions to the field of engineering, particularly through his patented ball screw for vacuum apparatuses, demonstrate his innovative spirit and commitment to advancing technology. His work continues to impact the industry positively, showcasing the importance of creativity and collaboration in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile