Location History:
- Iruma, JP (1997)
- Saitama-ken, JP (2000)
Company Filing History:
Years Active: 1997-2000
Title: The Innovative Mind of Hiroshi Hayafune
Introduction
Hiroshi Hayafune, an accomplished inventor based in Saitama-ken, Japan, has made significant contributions to the field of mechanical engineering through his innovative designs and patents. With a total of two patents to his name, Hayafune specializes in hydraulic tensioners, which are pivotal in various mechanical applications.
Latest Patents
Hayafune's most recent patents include a hydraulic tensioner featuring a plunger with a self-contained reservoir and a hydraulic tensioner device designed for efficiency and compactness. The first patent details a sophisticated hydraulic system where a shoe applies tension to a chain or belt, utilizing a plunger with a hollow section housing a valve block, spring, and inner sleeve. The ingenious structure allows for effective oil communication and pressure regulation, ultimately improving the overall functionality of the tensioner.
His second patent introduces a chain tensioning device comprised of interconnected levers, where one lever applies tension via a shoe with a convexly curved surface that engages internally with the chain. This design not only simplifies the construction but also optimizes the tensioning process, ensuring reliable performance in mechanical systems.
Career Highlights
Hiroshi Hayafune currently works for Tsubakimoto Chain Company, a leader in the manufacturing of power transmission products. His innovative work in hydraulic systems is instrumental to the company’s advancement in creating effective chain tensioning solutions. Hayafune’s patents stand as a testament to his ingenuity and commitment to innovation in mechanical design.
Collaborations
Throughout his career, Hayafune has collaborated with talented engineers and inventors, including Shigekazu Fukuda and Kozo Inoue. Their collective expertise has undoubtedly enriched the development of advanced mechanical solutions and contributed to the innovative environment at Tsubakimoto Chain Company.
Conclusion
Hiroshi Hayafune represents the spirit of innovation in mechanical engineering. His patents reflect a deep understanding of hydraulic systems and their applications, providing efficient and effective solutions for various mechanical challenges. As his work continues to evolve, it’s clear that Hayafune’s contributions will have a lasting impact on the industry.