Location History:
- Hirkari, JP (2012)
- Hikari, JP (2014)
Company Filing History:
Years Active: 2012-2014
Title: Innovations of Yoshihito Yamada in Ferritic Stainless Steel
Introduction
Yoshihito Yamada is a notable inventor based in Hikari, Japan. He has made significant contributions to the field of materials science, particularly in the development of ferritic stainless steel. With a total of 2 patents, his work focuses on enhancing the properties of stainless steel to improve its usability in various applications.
Latest Patents
Yamada's latest patents include a groundbreaking invention related to ferritic stainless steel casting and sheet. This invention provides a ferritic stainless steel casting and a sheet that exhibit excellent deep drawability, punch stretchability, and ridging resistance. The method for producing this casting and sheet involves controlling the chemical composition to minimize the amounts of carbon, nitrogen, silicon, manganese, phosphorus, and titanium. By adding magnesium, the invention disperses magnesium-containing oxides that accelerate the formation of nuclei for solidification, thereby suppressing the development of coarse columnar crystals in the casting.
Career Highlights
Yoshihito Yamada is associated with Nippon Steel & Sumikin Stainless Steel Corporation, where he has been instrumental in advancing the company's research and development efforts. His innovative approaches have led to improvements in the workability and performance of stainless steel products.
Collaborations
Yamada has collaborated with esteemed colleagues such as Akihiko Takahashi and Junichi Hamada. Their combined expertise has contributed to the successful development of new materials and processes in the field of stainless steel.
Conclusion
Yoshihito Yamada's contributions to the field of ferritic stainless steel are noteworthy and demonstrate his commitment to innovation. His patents reflect a deep understanding of material properties and a dedication to enhancing industrial applications.