Tatsuo Maeda

Title: Innovations by Tatsuo Maeda

Introduction

Tatsuo Maeda is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of high-strength steel pipes. With a total of 2 patents, his work has implications for various industries, including automotive manufacturing.

Latest Patents

Maeda's latest patents focus on electric-resistance-welded steel pipes with high strength. The first patent describes a steel pipe that consists essentially of 0.05 to 0.30 wt. % carbon, 0.6 to 2.0 wt. % manganese, 0.03 to 0.70 wt. % silicon, and 0.01 to 0.05 wt. % niobium. This steel pipe has a martensitic phase ratio of 60 to 100% and a tensile strength ranging from 120 to 170 kgf/mm². The second patent also details an electric-resistance-welded steel pipe with similar composition, emphasizing its utility as an impact bar for the inside of an automobile door.

Career Highlights

Tatsuo Maeda is currently employed at NKK Corporation, where he continues to innovate in the field of materials science. His work has been instrumental in advancing the properties of steel used in various applications, particularly in enhancing the safety and durability of automotive components.

Collaborations

Maeda has collaborated with notable coworkers, including Toshihiro Takamura and Yoshiichi Ishizawa. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Tatsuo Maeda's contributions to the field of materials engineering, particularly through his patents on high-strength steel pipes, highlight his role as a significant inventor in Japan. His work not only advances technology but also enhances safety in automotive applications.