Company Filing History:
2 out of 5 
1 out of 17 
1 out of 1 Years Active: 1999-2007
Title: **Noriyoshi Tsuji: Innovator in Titanium Surface Treatment**
Introduction
Noriyoshi Tsuji is a notable inventor based in Osaka, Japan, recognized for his significant contributions to the field of materials science. With a total of three patents, Tsuji has pioneered methods that enhance the durability and functionality of titanium metals, which play a critical role in various industries, particularly aerospace.
Latest Patents
Tsuji’s most recent invention focuses on a **Method of Surface Treatment of Titanium Metal**. This innovative approach proposes a carburizing treatment that allows for effective carbon penetration between the metallic atoms at low temperatures, specifically between 400-690°C. This method employs a cleaning gas atmosphere containing hydrogen gas, utilizes a DC voltage between 200-1500 V for surface cleaning, and involves plasma carburizing under tailored conditions. Importantly, the method minimizes excessive carbon deposits, facilitating a smooth carburizing reaction without the formation of undesirable soot or glass-like carbon.
Career Highlights
Throughout his career, Tsuji has emerged as a respected figure in the realm of materials innovation. He has worked with prominent organizations, including Tanaka Limited and Osaka Prefecture, where his expertise has greatly influenced the development of modern titanium treatments. His work has not only advanced the understanding of titanium as a material but has also opened new avenues for its application in critical industries.
Collaborations
Tsuji has collaborated with several esteemed colleagues, including Koichi Tanaka and Shinichi Tanaka, fostering a collaborative environment that nurtures innovative ideas and practical applications. These partnerships have been pivotal in driving forward the advancements in surface treatments and metal processing technologies.
Conclusion
Noriyoshi Tsuji continues to impact the field of material science with his inventive approaches to titanium treatment, demonstrating the importance of innovation and collaboration in technology. His dedication to improving material properties through scientific exploration illustrates the dynamic nature of inventorship today, marking him as a significant contributor to modern engineering advancements.