This inventor holds 16 USPTO granted patents and 16 published patent applications, plus 2 CIPO patents and 9 EPO patents. Top assignees: Jfe Steel Corporation, Mitsubishi Denki Kabushiki Kaisha, Treadstone Technologies, Inc.. Active years: 1977-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nakatsugawa, JA (1977)
- Nakatsugawa, JP (1978 - 1990)
- Chiba, JP (2018 - 2020)
- Tokyo, JP (2008 - 2022)
Company Filing History:


Years Active: 1977-2026
Title: Masataka Yoshino: Innovator in Ferritic Stainless Steel Technology
Introduction
Masataka Yoshino is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of ferritic stainless steel for solid oxide fuel cells. With a total of 15 patents to his name, Yoshino's work has had a substantial impact on various industries.
Latest Patents
Yoshino's latest patents include innovations in ferritic stainless steel. One notable patent focuses on a chemical composition for ferritic stainless steel that contains 0.15 mass % to 1.00 mass % of niobium (Nb) and 0.0005 mass % to 0.0100 mass % of magnesium (Mg). This patent also specifies that the aluminum (Al) content is controlled within a range of 0.55 mass % to 2.00 mass %, while maintaining a relationship of 0.0004≤[Mg]/[Al]≤0.0050. Another significant patent is for a ferritic stainless steel sheet and the method for manufacturing it, which adheres to the specifications outlined in 37 C.F.R. §§ 1.121(b)(3) and 1.125(c).
Career Highlights
Throughout his career, Masataka Yoshino has worked with notable companies such as JFE Steel Corporation and Mitsubishi Electric Corporation. His expertise in materials science has allowed him to contribute to advancements in steel technology and fuel cell applications.
Collaborations
Yoshino has collaborated with several professionals in his field, including Mitsuyuki Fujisawa and Ayako Ta. These collaborations have further enhanced his research and development efforts.
Conclusion
Masataka Yoshino's innovative work in ferritic stainless steel technology has positioned him as a key figure in materials science. His patents and collaborations continue to influence advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile