This inventor holds 22 USPTO granted patents and 8 published patent applications, plus 11 CIPO patents and 15 EPO patents, primarily in Stainless Steel Technology. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2015-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishinomiya, JP (2015 - 2019)
- Osaka, JP (2019)
- Tokyo, JP (2017 - 2024)
Company Filing History:
17 out of 3,727 
5 out of 1,102 Years Active: 2015-2026
Areas of Expertise:
Title: Yusaku Tomio: A Pioneer in Duplex Stainless Steel Innovations
Introduction
Yusaku Tomio, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of metallurgy, particularly in the development of duplex stainless steel pipes. With a remarkable portfolio of 18 patents, Tomio's work exemplifies innovation that enhances both manufacturing processes and product quality.
Latest Patents
Among his latest patents is a groundbreaking invention related to duplex stainless seamless steel pipes. This innovation boasts a unique chemical composition and microstructure comprising 30.0 to 70.0% ferrite and austenite. This seamless steel pipe is engineered for superior performance in sour environments, with its base material consisting of an optimized blend of elements such as carbon, chromium, and molybdenum, which ensure high yield strength and durability. The pipe features a decarburized layer that enhances performance without compromising structural integrity, making it a noteworthy advancement in the field.
Career Highlights
Yusaku Tomio has had an illustrious career, working with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His tenure at these leading firms has allowed him to blend practical experience with innovative research, thereby creating solutions that address real-world challenges in materials science.
Collaborations
Throughout his career, Tomio has collaborated with notable professionals in his field, such as Tomohiko Omura and Masayuki Sagara. These partnerships have contributed to the rich exchange of ideas and the development of technologies that push the boundaries of metallurgy and engineering.
Conclusion
Yusaku Tomio stands out as a brilliant inventor whose work in duplex stainless steel pipes has paved the way for advancements in industrial applications. His patents not only reflect his expertise but also serve as a foundation for future innovations in the field. As industries continue to evolve, the significance of Tomio's contributions will undoubtedly be acknowledged, solidifying his legacy in invention and innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile