Company Filing History:
Years Active: 1993
Title: Yozo Hayase: Innovator in High Vanadium Austenitic Alloys
Introduction
Yozo Hayase is an accomplished inventor based in Kobe, Japan. He is known for his significant contribution to materials science, particularly in the development of high vanadium austenitic heat resistant alloys.
Latest Patents
Yozo Hayase holds a notable patent for a high-vanadium austenitic alloy. This innovative material is structurally stable and exhibits improved corrosion resistance in wet corrosive environments, as well as high-temperature corrosion resistance in reducing atmospheres. The composition of his alloy includes 33.0 to 60.0 weight % nickel (Ni), 23.0 to 28.0 weight % chromium (Cr), 2.4 to 5.0 weight % vanadium (V), and specific limits on carbon (C), nitrogen (N), silicon (Si), aluminum (Al), manganese (Mn), phosphorus (P), and sulfur (S). Additionally, it can contain boron (B), zirconium (Zr), titanium (Ti), and niobium (Nb) in designated proportions, with the balance being iron (Fe) and impurities.
Career Highlights
Yozo Hayase is affiliated with the Electric Power Research Institute (EPRI). Through his work at EPRI, he has contributed to advancements in alloy technology, focusing on enhancing the performance of materials used in high-temperature and corrosive environments.
Collaborations
Throughout his career, Yozo has collaborated with esteemed colleagues such as Yoshiatsu Sawaragi and Shigemitsu Kihara. These partnerships have enabled him to further refine his research and innovations in the field of materials science.
Conclusion
Yozo Hayase's patent for high vanadium austenitic alloys represents a significant step forward in materials engineering. His work contributes to the development of more resilient materials that can withstand extreme conditions, benefitting various industries that rely on high-performance alloys. His innovative spirit drives the ongoing evolution of material science, making a lasting impact in the field.