Location History:
- Fukuoka-ken, JP (1998)
- Kitakyushu, JP (2002)
Company Filing History:
Years Active: 1998-2002
Title: Katsuaki Nakamura: Innovator in Brass Material Technology
Introduction
Katsuaki Nakamura is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of brass material technology, holding a total of 3 patents. His work focuses on improving the machinability and polishability of brass materials, particularly in the context of cold working processes.
Latest Patents
Nakamura's latest patents include innovative methods for producing brass materials and tubes. One of his notable inventions is a method aimed at enhancing the machinability and polishability of brass materials prepared through cold working. This invention involves a heat treatment step that increases the area ratio of the α phase before cold working, ensuring cold ductility. Additionally, after cold working, a β phase heat treatment step is employed to provide a brass material that excels in machinability and polishability.
Another significant patent involves a brass for forging, which contains an apparent Zn content of 37 to 50 wt % and 0.5 to 7 wt % Sn. This brass features a microstructure comprising at least an α phase and a γ phase at temperatures between 300 to 550 °C, with fine crystal grain sizes achieved through a specific preparation process.
Career Highlights
Katsuaki Nakamura is currently associated with Toto Ltd., a company known for its innovative products in the plumbing and sanitation industry. His work at Toto Ltd. has allowed him to apply his expertise in brass materials to practical applications, contributing to the company's reputation for quality and innovation.
Collaborations
Throughout his career, Nakamura has collaborated with notable colleagues, including Hachihei Watanabe and Masatoshi Enoki. These collaborations have fostered a creative environment that encourages the development of new ideas and technologies in the field of brass materials.
Conclusion
Katsuaki Nakamura's contributions to brass material technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving manufacturing processes. Through his work, he continues to influence the industry and inspire future advancements in brass technology.