Company Filing History:
Years Active: 2002
Title: Ryuji Matsubara: Innovator in Brass Manufacturing
Introduction
Ryuji Matsubara is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of brass materials for forging. His innovative approach has led to advancements in the manufacturing processes of metal materials.
Latest Patents
Matsubara holds a patent for a unique metal material, specifically brass, and the method for manufacturing it. The patent describes a brass for forging that has an apparent zinc content of 37 to 50 wt % and contains 0.5 to 7 wt % tin. This brass features a microstructure comprising at least an α phase and a γ phase at temperatures ranging from 300 to 550 °C. Additionally, the brass has fine crystal grain sizes, which enhance its properties. The process for preparing this brass involves refining the crystal grain size and performing plastic working at the specified temperature range.
Career Highlights
Ryuji Matsubara is associated with Toto Ltd., a company known for its innovative products in the sanitary ware industry. His work at Toto Ltd. has allowed him to apply his expertise in materials science to practical applications, contributing to the company's reputation for quality and innovation.
Collaborations
Matsubara has collaborated with notable colleagues, including Nobuyuki Ashie and Katsuaki Nakamura. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Ryuji Matsubara's contributions to the field of brass manufacturing exemplify the importance of innovation in materials science. His patent and work at Toto Ltd. highlight his commitment to advancing technology in metal materials.