Location History:
- Aichi-gun, JP (1999)
- Toyota, JP (2000)
Company Filing History:
2 out of 36,653 
1 out of 22 Years Active: 1999-2000
Title: The Innovations of Nagayoshi Matsubara
Introduction
Nagayoshi Matsubara is a notable inventor based in Aichi-gun, Japan. He has made significant contributions to the field of materials science, particularly in the production of aluminum-based products. With a total of 2 patents to his name, Matsubara's work has implications for various industrial applications.
Latest Patents
Matsubara's latest patents include a process for producing aluminum nitride. This innovative process involves nitriding a mixed powder of aluminum or aluminum alloy and a nitriding accelerator powder under a nitrogen gas atmosphere at temperatures ranging from 500 to 1000 degrees Celsius. The resulting aluminum nitride is noted for its ease of crushing by hand using a mortar. Another significant patent is for an aluminum product featuring a metal diffusion layer. This product has a surface layer comprising aluminum and a diffusion metal, which is diffused into the aluminum matrix. The process for producing this aluminum product involves heat treatment in a nitrogen atmosphere, allowing for the formation of the metal diffusion layer.
Career Highlights
Throughout his career, Matsubara has worked with prominent companies such as Toyota Motor Corporation and Toyo Aluminum K.K. His experience in these organizations has contributed to his expertise in materials engineering and innovation.
Collaborations
Matsubara has collaborated with notable colleagues, including Hirohisa Miura and Masaoki Hashimoto. Their joint efforts have further advanced the research and development of aluminum products.
Conclusion
Nagayoshi Matsubara's contributions to the field of materials science, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to impact the industry and pave the way for future innovations in aluminum production.