Location History:
- Atsugi, JA (1978)
- Atsugi, JP (1980 - 1981)
- Sakuramura, JP (1985)
Company Filing History:
3 out of 77 
2 out of 10 
1 out of 1,037 
Years Active: 1978-1985
Title: Aizo Yamauchi: Innovator in Rare Earth Metal Separation and Enzyme-Active Materials
Introduction
Aizo Yamauchi is a notable inventor based in Atsugi, Japan, recognized for his contributions to the fields of rare earth metal separation and enzyme-active materials. With a total of four patents to his name, Yamauchi has made significant advancements that enhance industrial processes.
Latest Patents
One of his latest patents is a method for separating rare earth metals. This innovative technique involves adsorbing rare earth metals on an ion exchange fiber that contains both strong and weak cation exchange groups. The metals are then fractionally eluted using an aqueous solution of a chelating agent, allowing for high-efficiency separation in a short time frame. The method boasts an elution rate of 5.0 or above in terms of space velocity. Another significant patent is for enzyme-active fibrous materials and the method for preparing them. This invention features fibers made from partially aminoacetalized polyvinyl alcohol, which serve as a support for enzymes such as glucose isomerase and urease. The preparation process involves dipping these fibers in an enzyme solution, resulting in improved enzymatic activity and physical properties. The enzyme-active fibrous materials can be utilized in various industrial processes that rely on enzymatic reactions.
Career Highlights
Yamauchi has held prominent positions throughout his career, including serving as the Director-General of the Agency of Industrial Science and Technology. He has also worked with Nitivy Co., Ltd., where he contributed to the development of innovative technologies.
Collaborations
Throughout his career, Aizo Yamauchi has collaborated with notable individuals such as Tetsuro Suehiro and Mitsuo Suzuki, further enhancing his contributions to the field.
Conclusion
Aizo Yamauchi's work in the separation of rare earth metals and the development of enzyme-active materials showcases his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to efficiency and effectiveness in technology.