Company Filing History:
Years Active: 1987
Title: **Innovator Setsuo Otsuka: Pioneering Steel Production Techniques**
Introduction
Setsuo Otsuka, an esteemed inventor based in Kitakyushu, Japan, has made significant contributions to the field of steel production. With a focus on enhancing the quality of steel blackplate, he has been instrumental in developing innovative processes that improve manufacturing efficiency and product characteristics.
Latest Patents
Otsuka holds a patent for a revolutionary process for producing soft blackplate for surface treatment through continuous annealing. The patented method allows for the production of steel blackplate with a soft temper degree of T-3 or less and boasts improved fluting resistance. The key attributes of this process include a unique chemical composition containing 0.01% to 0.08% carbon, 0.015% or less phosphorus, and careful management of the manufacturing environment by avoiding titanium and niobium in steelmaking. Additionally, the process utilizes a low slab-heating temperature of 1240°C or less, with a coiling temperature between 620°C and 710°C, combined with a specific heat pattern in continuous annealing to reduce solute carbon and nitrogen, followed by skin-pass rolling.
Career Highlights
Setsuo Otsuka is currently employed at Nippon Steel Corporation, where he has applied his knowledge and expertise to enhance steel production practices. His work is a testament to his commitment to quality and innovation in the steel industry.
Collaborations
Throughout his career, Otsuka has collaborated with notable colleagues, including Kuniaki Maruoka and Nobuyuki Takahashi. These partnerships have fostered a collaborative environment that promotes innovative solutions to the challenges faced in steel production.
Conclusion
Setsuo Otsuka's contributions to the field of steel production through his innovative patent and collaboration with esteemed coworkers underscore his significance in advancing manufacturing techniques. His work not only aids in the development of better steel products but also reflects a broader commitment to innovation in the industry.