Mineo Niizuma

Title: Mineo Niizuma: Innovator in Continuous Casting Technology

Introduction

Mineo Niizuma is a talented inventor based in Tokyo, Japan, recognized for his contributions to the field of metallurgy. With a focus on continuous casting methods, he has developed significant innovations that enhance the quality and efficiency of steel production.

Latest Patents

Niizuma holds a patent for a "Continuous Cast Slab and Producing Method Therefor." This invention outlines a continuous cast slab that includes specific components by mass percentage. The composition features C: 0.01–0.3%, Si: 0.05–0.5%, Mn: 0.4–2%, P: 0.03% or less, S: 0.03% or less, Al: 0.005–0.03%, Ni: 0.2–2%, O: 0.006% or less, and N: 0.006% or less. The balance constitutes Fe and unavoidable impurities. Additionally, the structure of the steel in a region within at least 2 mm from a broad surface consists of ferrite and pearlite, with an equivalent circular diameter of ferrite grains equal to or shorter than 30 micrometers.

Career Highlights

Niizuma is associated with the Nippon Steel & Sumitomo Metal Corporation, a prominent player in the steel production industry. Through his role, he has contributed to advancing technologies that refine metallurgical processes, improving the overall production outcome.

Collaborations

Throughout his career, Niizuma has collaborated with fellow experts in the field, including Akihito Kiyose and Toshiyuki Kajitani. These collaborations have allowed him to innovate further and strive for excellence in the development of continuous casting techniques.

Conclusion

Mineo Niizuma's innovative approach to continuous casting technology has positioned him as a noteworthy inventor in the steel manufacturing industry. His patent signifies a valuable contribution to the field, showcasing his dedication to improving production methods and material quality. Through his work at Nippon Steel & Sumitomo Metal Corporation, Niizuma continues to impact the metallurgy space positively.