Location History:
- Hiroshima, JP (2014)
- Chiba, JP (2001 - 2019)
- Tokyo, JP (2014 - 2021)
Company Filing History:
Years Active: 2001-2021
Title: Junichiro Hirasawa: Innovator in Stainless Steel Technology
Introduction
Junichiro Hirasawa is a prominent inventor based in Chiba, Japan, known for his significant contributions to the field of stainless steel technology. With a total of 18 patents to his name, Hirasawa has developed innovative solutions that enhance the performance and durability of stainless steel products.
Latest Patents
Hirasawa's latest patents include a stainless steel sheet featuring a nickel (Ni) and oxygen (O)-containing coating on its surface. This coating provides excellent weld penetration characteristics and outstanding crevice corrosion resistance. The stainless steel sheet is designed with a coating weight ranging from 0.1 g/m to 20 g/m, with a composition that includes 25% to 60% Ni and 40% to 70% O. Another notable patent is for a ferritic stainless steel sheet specifically designed for plasma arc welding. This sheet contains minimal amounts of carbon, silicon, manganese, phosphorus, sulfur, and nitrogen, while incorporating aluminum, chromium, and optional titanium or niobium to enhance its properties.
Career Highlights
Throughout his career, Junichiro Hirasawa has worked with leading companies in the steel industry, including JFE Steel Corporation and Kawasaki Steel Corporation. His work has focused on advancing the technology and applications of stainless steel, making significant impacts in various industrial sectors.
Collaborations
Hirasawa has collaborated with notable colleagues such as Osamu Furukimi and Takumi Ujiro, contributing to the development of innovative stainless steel solutions.
Conclusion
Junichiro Hirasawa's contributions to stainless steel technology through his patents and collaborations have established him as a key figure in the field. His innovative approaches continue to influence the industry and improve the performance of stainless steel products.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.