Company Filing History:
Years Active: 2003-2019
Title: Seiji Nakahama: Innovator in Tapered Roller Bearings
Introduction
Seiji Nakahama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of tapered roller bearings. With a total of four patents to his name, Nakahama's work has had a lasting impact on the industry.
Latest Patents
One of Nakahama's latest patents involves a tapered roller bearing that includes an inner ring, an outer ring, a plurality of tapered rollers, and an annular cage that holds the tapered rollers. This innovative design features a small annular portion positioned toward the axially first side and a large annular portion toward the axially second side. The cage is designed to contact the inner peripheral surface of the outer ring, allowing for precise positioning in the radial direction. Additionally, the small annular portion is equipped with introduction channels that enable lubricant to flow from the exterior into the annular space formed between the inner and outer rings. Another patent also focuses on a tapered roller bearing with similar components, emphasizing the importance of the cage's design in ensuring effective contact with the tapered rollers.
Career Highlights
Throughout his career, Seiji Nakahama has worked with notable companies such as Jtekt Corporation and Koyo Seiko Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in bearing technology.
Collaborations
Nakahama has collaborated with talented individuals in the field, including Hiroki Matsuyama and Shigeo Kamamoto. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Seiji Nakahama's contributions to the field of tapered roller bearings demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of mechanical design and functionality, making him a key figure in the industry.