This inventor holds 4 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kabushiki Kaisha. Active years: 1990-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Utsunomiya, JP (1990)
- Wako, JP (1990 - 1992)
Company Filing History:

Years Active: 1990-1992
Title: Seiji Esaki: Innovator in Universal Joint Technology
Introduction
Seiji Esaki is a notable inventor based in Wako, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of universal joints. With a total of 4 patents to his name, Esaki's work has had a lasting impact on the industry.
Latest Patents
Esaki's latest patents include innovative designs for sliding universal joints. One of his patents, titled "Sliding universal joint having a holder inclination restriction flange," features a restriction flange that is formed integrally on one end of each cylindrical holder. This flange abuts the bottom surface of the respective transmitting groove to prevent inclination of the holder relative to the center axis of the outer member of the joint. Another patent, "Sliding universal joint having cylindrical holder positioning means," introduces a restriction flange on the inner end of each cylindrical holder. This design keeps the pair of cutouts, which are provided for the installation of the inner roller, aligned with the longitudinal direction of the transmitting groove. The flange can be rectangular, with appropriate side lengths to restrict any rotational motion of the cylindrical holder about its center axis.
Career Highlights
Throughout his career, Seiji Esaki has worked with prominent companies in the automotive industry, including Honda Giken Kogyo Kabushiki Kaisha and Honda Giken Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.
Collaborations
Esaki has collaborated with talented individuals in his field, including Akira Sasaki and Shigeo Kurita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Seiji Esaki's contributions to universal joint technology exemplify his innovative spirit and dedication to engineering excellence. His patents continue to influence the design and functionality of mechanical systems today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile