Keitarou Yamaguchi

Title: Keitarou Yamaguchi: Innovator in Aluminum Alloy Technologies

Introduction

Keitarou Yamaguchi is a notable inventor based in Susono, Japan. He has made significant contributions to the field of aluminum alloy technologies, particularly in applications for lithographic printing. With a total of 3 patents to his name, Yamaguchi's work has advanced the efficiency and quality of printing processes.

Latest Patents

Yamaguchi's latest patents include an aluminum alloy plate for lithographic printing forms and a method for its production. This invention provides an aluminum alloy plate that exhibits improved uniformity of a surface roughened by electrolytic etching, preventing streaking. The composition of this alloy includes specific percentages of Fe, Si, Cu, Zn, Mg, Ti, and the remainder being aluminum and inevitable impurities. Another significant patent is for an aluminum alloy support body for a presensitized plate, which enhances the uniformity of the grained surface due to electrochemical etching. This support body comprises a carefully balanced composition of Fe, Si, and rare earth elements, ensuring high-quality performance in printing applications.

Career Highlights

Throughout his career, Yamaguchi has worked with Mitsubishi Aluminum Company, Ltd., where he honed his expertise in aluminum alloys. His innovative approaches have led to advancements in the production methods of aluminum products, particularly in the printing industry.

Collaborations

Yamaguchi has collaborated with notable professionals in his field, including Mitsuo Ishida and Hirotaka Komine. These collaborations have contributed to the development of his patented technologies and have fostered innovation in aluminum alloy applications.

Conclusion

Keitarou Yamaguchi's contributions to aluminum alloy technologies have significantly impacted the lithographic printing industry. His innovative patents reflect his dedication to improving product quality and production methods.