Company Filing History:
Years Active: 1982
Title: **Mamoru Tashiro: Innovator in Steel Production**
Introduction
Mamoru Tashiro, an inventor from Chita, Japan, has made significant contributions to the field of metallurgy through his innovative work at Nippon Steel Corporation. With a focus on enhancing the properties of steel, Tashiro has developed a method that is pivotal for producing high-quality hot rolled steel strips.
Latest Patents
Tashiro holds a patent for his groundbreaking invention titled "Method for producing low alloy hot rolled steel strip or sheet." This patent details a process that involves hot rolling a steel slab at a finishing temperature not exceeding the Ar₃ transformation temperature plus 60°C. The innovative process allows for cooling and coiling the hot rolled strip at a temperature that does not exceed 500°C. The composition of the steel slab includes not more than 0.20% carbon, 0.50 to 2.50% manganese, and 0.05 to 1.0% chromium, along with optional silicon up to 1.0%, with iron and unavoidable impurities making up the balance. Remarkably, the resultant steel strip or sheet achieves high tensile strength of at least 40 kg/mm², a low yield ratio not exceeding 70%, and excellent total elongation of no less than 25%.
Career Highlights
Throughout his career at Nippon Steel Corporation, Tashiro has demonstrated exceptional skill in steel production. His patent not only highlights his inventive prowess but also positions Nippon Steel at the forefront of the steel industry, providing enhanced materials for various applications.
Collaborations
During his tenure, Tashiro has collaborated with notable coworkers, including Kunishige Kaneko and Nagayasu Takemoto. These partnerships have fostered a culture of innovation within the company, leading to advancements that benefit the broader field of metallurgy.
Conclusion
Mamoru Tashiro's contributions to steel production technology exemplify the spirit of innovation that drives progress in materials science. His patent for producing low alloy hot rolled steel strips showcases his dedication to enhancing material properties, ultimately benefiting various industries reliant on high-performance steel.