Company Filing History:
Years Active: 2025
Title: **Masanari Tomozawa: Innovator in Surface-Treated Steel Technology**
Introduction
Masanari Tomozawa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of materials engineering. With a total of two patents to his name, he has developed innovative solutions in surface-treated steel sheets, emphasizing sustainability and performance.
Latest Patents
Tomozawa's recent patents focus on the development of surface-treated steel sheets that eliminate the use of hexavalent chromium, a hazardous substance, while enhancing sulfide staining resistance and coating adhesion. His first patent describes a surface-treated steel sheet featuring a Sn plating layer, a metallic Cr layer above it, and a Cr oxide layer on at least one surface. This configuration allows the steel sheet to achieve a water contact angle of 50° or less and a total atomic ratio of potassium, sodium, magnesium, and calcium to chromium of 5% or less.
The second patent similarly provides a method to produce such a surface-treated steel sheet with a strong emphasis on film wet adhesion and corrosion resistance. This innovation not only improves the performance of steel sheets but also aligns with environmental standards, showcasing Tomozawa's commitment to responsible engineering practices.
Career Highlights
Currently, Masanari Tomozawa is a key member of JFE Steel Corporation, a leading Japanese steel manufacturer known for its advanced technologies and innovative products. His work at JFE Steel plays a crucial role in enhancing the company's product offerings and maintaining its competitive edge in the market.
Collaborations
Throughout his career, Tomozawa has collaborated with notable colleagues, including Takashi Ueno and Yoichiro Yamanaka. Together, they contribute to pioneering research and development efforts that push the boundaries of steel technology.
Conclusion
Masanari Tomozawa's contributions to the field of surface-treated steel technology reflect his dedication to innovation and environmental responsibility. His patents not only showcase his inventiveness but also position him as a leader in sustainable materials engineering. As he continues to collaborate with talented peers, the impact of his work is likely to resonate within the industry for years to come.