Company Filing History:
2 out of 196 
2 out of 1,883 
2 out of 929 Years Active: 1990
Title: Takanari Okuda: Innovator in Ferritic Steel Technology
Introduction
Takanari Okuda is a notable inventor based in Mito, Japan, recognized for his contributions to the field of materials science, particularly in the development of advanced ferritic steel. With a total of two patents to his name, Okuda has made significant strides in creating materials that enhance structural integrity and performance in high-temperature applications.
Latest Patents
Okuda's latest patents include a "Dispersion Strengthened Ferritic Steel for High Temperature Structural" and a "Dispersion Strengthened Ferritic Steel Cladding Tube for Nuclear Reactor." The first patent describes a ferritic steel that exhibits excellent ductility and toughness, achieved through a heat treatment process that produces a tempered martensitic structure. This innovative material comprises specific percentages of carbon, silicon, manganese, chromium, molybdenum, tungsten, and oxygen, with composite oxide particles of Y₂O₃ and TiO₂ homogeneously dispersed within the matrix. The second patent focuses on a cladding tube designed for nuclear reactors, featuring a double-layer structure that enhances compatibility with mixed oxide fuel while providing high-temperature strength and swelling resistance. The production method for this cladding tube utilizes powder metallurgy techniques.
Career Highlights
Throughout his career, Takanari Okuda has worked with prominent companies such as Doryokuro Kakunenryo Kaihatsu Jigyodan and Kobe Steel, Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to groundbreaking advancements in steel technology.
Collaborations
Okuda has collaborated with esteemed colleagues, including Shigeo Nomura and Itaru Shibahara, to further his research and development efforts in the field of ferritic steel.
Conclusion
Takanari Okuda's innovative work in the development of advanced ferritic steel has positioned him as a key figure in materials science. His patents reflect a commitment to enhancing the performance and safety of materials used in high-temperature and nuclear applications.
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