Location History:
- Kimitsu, JP (1999)
- Chiba, JP (1993 - 2015)
- Tokyo, JP (2021)
Company Filing History:
2 out of 3,568 
1 out of 128 
1 out of 11 
Years Active: 1993-2021
Title: Shiro Fujii: Innovator in Steel Coating Technologies
Introduction
Shiro Fujii is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of steel coating technologies. With a total of four patents to his name, Fujii has developed innovative methods that enhance the performance and durability of steel products.
Latest Patents
Fujii's latest patents include a method for forming a metal-coated steel strip. This method involves dipping a steel strip into a bath of molten Al-Zn-Si-Mg alloy, resulting in a uniform coating on the exposed surfaces. The process ensures a consistent Al/Zn ratio across the coating, which is crucial for its performance. Another notable patent is for hot-dipped steel, which demonstrates excellent corrosion resistance and formability. This invention features an aluminum-zinc alloy plating layer that includes specific percentages of Al, Zn, Si, and Mg, optimizing the material's properties for various applications.
Career Highlights
Throughout his career, Shiro Fujii has worked with leading companies in the industry, including Nippon Steel Corporation and Nihon Parkerizing Co., Ltd. His experience in these organizations has allowed him to refine his expertise in steel technology and contribute to advancements in the field.
Collaborations
Fujii has collaborated with notable colleagues such as Nobuyuki Shimoda and Yoshio Shindou, further enhancing his innovative work in steel coating technologies.
Conclusion
Shiro Fujii's contributions to the field of steel coating are marked by his innovative patents and collaborations with industry leaders. His work continues to influence the development of advanced materials in the steel industry.