This inventor holds 1 USPTO granted patent. Top assignee: Tsubakimoto Chain Company. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Nobuo Okamoto: Innovator in Fluid Tensioning Technology
Introduction
Nobuo Okamoto is a distinguished inventor based in Muko, Japan. He is known for his innovative contributions to the field of mechanical engineering, particularly in the design of fluid tensioners for camshaft drive belts. His work has significantly impacted the efficiency and reliability of automotive components.
Latest Patents
Nobuo Okamoto holds a patent for a diaphragm seal type tensioner. This invention features a piston rod sealed by a flexible diaphragm, which has an enlarged inner end clamped in a conforming groove by a spring clamp. This design maintains the inner end of the diaphragm at a fixed position on the piston rod, providing a labyrinthine seal that prevents fluid leakage. Additionally, a flattened portion of the piston rod fits into a D-shaped opening in a cap, preventing rotation and premature failure of the seal. A dust seal located on the cap also has a D-shaped hole, aligned with the cap's D-shaped hole, conforming to the flattened part of the piston rod.
Career Highlights
Nobuo Okamoto is currently employed at Tsubakimoto Chain Company, where he continues to develop innovative solutions in mechanical engineering. His expertise in fluid dynamics and sealing technologies has made him a valuable asset to the company.
Collaborations
Throughout his career, Nobuo has collaborated with notable colleagues, including Masao Maruyama and Nobuto Kozakura. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Nobuo Okamoto's contributions to the field of fluid tensioning technology exemplify his commitment to innovation and engineering excellence. His patented designs continue to influence the automotive industry, ensuring reliability and performance in critical components.