Company Filing History:
Years Active: 2016-2025
Title: Ryo Matsuoka: Innovator in Rail Manufacturing Technology
Introduction
Ryo Matsuoka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of rail manufacturing technology. With a total of 5 patents to his name, Matsuoka's work focuses on improving the efficiency and quality of rail production.
Latest Patents
Matsuoka's latest patents include a method for manufacturing rail and a rail cooling device. The method for manufacturing rail proposes specific welding conditions that ensure stable weld formation. This innovation addresses the differences in hardness between flash-butt welds and rail base metal, as well as the deflection in bending tests. The chemical composition of the rail base metal is carefully defined, containing C: 0.60 to 1.20 mass %, Si: 0.10 to 1.50 mass %, Mn: 0.10 to 1.50 mass %, and Cr: 0.10 to 1.50 mass %, with the balance being Fe and inevitable impurities. The flash-butt welding process is optimized with a welding heat input of 1.50×10kA×sec or more and 4.50×10kA×sec or less. Additionally, his rail cooling device is designed to forcibly cool a rail by jetting a coolant. It features a porous plate nozzle with multiple nozzle holes that effectively cool the underside of the rail base.
Career Highlights
Matsuoka is currently employed at JFE Steel Corporation, where he continues to innovate in rail technology. His work has garnered attention for its practical applications in the industry.
Collaborations
Matsuoka collaborates with notable colleagues, including Rinya Kojo and Hideki Takahashi. Their combined expertise contributes to advancements in rail manufacturing processes.
Conclusion
Ryo Matsuoka is a key figure in the field of rail manufacturing technology, with a focus on innovative welding methods and cooling devices. His contributions are shaping the future of rail production and enhancing the quality of rail infrastructure.
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