Company Filing History:
Years Active: 2004-2006
Title: Yasutoshi Kunitake: Innovator in Ferritic Stainless Steel Technology
Introduction
Yasutoshi Kunitake is a prominent inventor based in Shinnanyo, 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 to his name, Kunitake's work has had a notable impact on manufacturing processes.
Latest Patents
Kunitake's latest patents include a method for manufacturing a ferritic stainless steel sheet that exhibits good workability with reduced anisotropy. The process involves several key steps, including the preparation of a ferritic stainless steel alloy with specific compositions of carbon, nitrogen, silicon, manganese, nickel, chromium, and niobium. The alloy is then subjected to precipitation heating at temperatures ranging from 700 to 850°C for a maximum of 25 hours, followed by finish-annealing at temperatures between 900 and 1100°C for no longer than 1 minute. This innovative approach enhances the material's workability, making it suitable for various applications.
Career Highlights
Kunitake is currently employed at Nisshin Steel Co., Ltd., where he continues to advance his research and development efforts. His expertise in stainless steel technology has positioned him as a key figure in the industry, contributing to the company's reputation for quality and innovation.
Collaborations
Throughout his career, Kunitake has collaborated with notable colleagues, including Manabu Oku and Yoshitomo Fujimura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Yasutoshi Kunitake's contributions to the field of ferritic stainless steel technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving material properties and manufacturing processes, solidifying his status as a leading inventor in his field.