This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1979.
Company Filing History:
Years Active: 1979
Title: Masao Kozima: Innovator in Austenitic Stainless Steel
Introduction
Masao Kozima is a distinguished inventor based in Yokohama, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of austenitic stainless steel. His innovative work has led to advancements that enhance the performance and durability of steel in challenging environments.
Latest Patents
Kozima holds a patent for "Austenitic stainless steel having excellent resistance to intergranular stress corrosion cracking." This patent describes a chromium-nickel austenitic stainless steel that features improved resistance to intergranular stress corrosion cracking. The steel is characterized by low carbon and phosphorus content, or carbon and phosphorus in solid solution fixed by niobium addition. Additionally, the steel's resistance to transgranular stress corrosion cracking is achieved with a low molybdenum content. This material is particularly beneficial for applications that involve exposure to high-temperature and high-pressure water, as well as environments that are prone to chloride attack.
Career Highlights
Masao Kozima has made a notable impact in the materials engineering sector through his work at Nippon Steel Corporation. His research and innovations have contributed to the company's reputation as a leader in steel production and technology. With a focus on enhancing the properties of stainless steel, Kozima's work has paved the way for safer and more reliable materials in various industrial applications.
Collaborations
Throughout his career, Kozima has collaborated with esteemed colleagues, including Seizaburo Abe and Yuzo Hosoi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further advancing the field of materials science.
Conclusion
Masao Kozima's contributions to the development of austenitic stainless steel exemplify the importance of innovation in materials science. His work not only enhances the performance of steel but also addresses critical challenges in various industrial applications. His legacy continues to inspire future advancements in the field.