Location History:
- Inabe, JP (2011 - 2012)
- Kuwana, JP (2009 - 2015)
- Mie, JP (2017 - 2021)
Company Filing History:
Years Active: 2009-2021
Title: Naoaki Tsuji: Innovator in Ball Bearing Technology
Introduction
Naoaki Tsuji is a prominent inventor based in Kuwana, Japan. He has made significant contributions to the field of ball bearing technology, holding a total of 7 patents. His innovative designs focus on reducing noise and enhancing the performance of ball bearings.
Latest Patents
Tsuji's latest patents include a novel ball bearing design that features inner and outer races with raceway grooves. This design incorporates balls and a synthetic resin retainer, which effectively reduces abnormal noise during operation. The raceway groove of the inner race, or each of the raceway grooves of both the inner and outer races, has a radius of curvature that is between 104% and 109% of the radius of each ball. Another significant patent involves a synthetic resin retainer that consists of two annular members with opposed surfaces. These members are formed with multiple circumferentially spaced pockets that receive the balls. The design includes axially concave, arc-shaped pocket wall portions and flat plate-shaped coupling plate portions, which have specific thicknesses relative to the diameters of the balls.
Career Highlights
Naoaki Tsuji is associated with NTN Corporation, a leading company in the manufacturing of bearings and related products. His work has been instrumental in advancing the technology and efficiency of ball bearings, contributing to various applications across industries.
Collaborations
Tsuji has collaborated with notable coworkers, including Hideji Ito and Hikaru Ishida. Their combined expertise has fostered innovation and development within NTN Corporation.
Conclusion
Naoaki Tsuji's contributions to ball bearing technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving product performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.