Location History:
- Mie, JP (2002)
- Kuwana, JP (2005 - 2010)
Company Filing History:
Years Active: 2002-2010
Title: Innovations of Hirokazu Nakashima
Introduction
Hirokazu Nakashima is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of engineering, particularly in the development of roller thrust bearings. With a total of 4 patents to his name, Nakashima's work has had a considerable impact on the industry.
Latest Patents
Nakashima's latest patents include a method of producing a roller thrust bearing that features a plurality of rows of rollers. This innovative method aims to reduce differential slip, friction, and wear, while increasing the longevity of the bearing without flaking. The process involves forming a cage to accommodate the rollers, crowning the rollers, and arranging them in pockets so that the end surfaces of the rollers are in direct contact with each other. Additionally, he has developed a roller thrust bearing that provides reduced differential slip and is free of significant friction and wear, ensuring increased longevity against flaking.
Career Highlights
Nakashima is currently employed at NTN Corporation, where he continues to innovate and improve bearing technologies. His work has been instrumental in advancing the performance and reliability of roller thrust bearings.
Collaborations
Throughout his career, Nakashima has collaborated with esteemed colleagues such as Kikuo Maeda and Kenji Tamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hirokazu Nakashima's contributions to the field of engineering, particularly in roller thrust bearings, highlight his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing performance and longevity in mechanical applications.