Company Filing History:
Years Active: 1987
Title: Manabu Hanzawa: Innovator in Spiral-Welded Steel Pipe Manufacturing
Introduction
Manabu Hanzawa is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of manufacturing, particularly in the production of spiral-welded steel pipes. His innovative methods have enhanced the efficiency and quality of steel pipe manufacturing.
Latest Patents
Hanzawa holds a patent for a "Method for manufacturing spiral-welded steel pipe." This patent describes a process where a material strip or plate is fed in its longitudinal direction and continuously formed into a spiral pipe. The edges of the strip are welded together using the electric-resistance method, ensuring a strong and durable bond. The process also involves the use of pressure rolls to hold the edges together during welding, which improves the overall quality of the pipe.
Career Highlights
Hanzawa is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has been instrumental in advancing manufacturing techniques, particularly in the area of spiral-welded steel pipes. His innovative approach has contributed to the company's reputation for quality and efficiency in production.
Collaborations
Hanzawa has worked alongside talented colleagues such as Yasumi Shimazaki and Yoshito Tsuyama. Their collaborative efforts have furthered advancements in manufacturing processes and have led to improved techniques in the industry.
Conclusion
Manabu Hanzawa's contributions to the manufacturing of spiral-welded steel pipes exemplify the impact of innovation in industrial processes. His patent and work at Nippon Steel Corporation highlight the importance of continuous improvement in manufacturing techniques.