Kazuo Yamada

Title: Kazuo Yamada: Innovator in Aluminum Alloy Technology

Introduction

Kazuo Yamada is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of aluminum alloy technology, particularly in applications related to magnetic discs. With a total of three patents to his name, Yamada's work has had a considerable impact on the industry.

Latest Patents

Yamada's latest patents include a method of using aluminum alloy as a substrate for magnetic discs. This innovative substrate is prepared from an aluminum alloy that consists of specific percentages of magnesium and zinc, along with aluminum and inevitable impurities. The impurities are carefully controlled to ensure high quality, with limits set for elements such as silicon, iron, manganese, chromium, nickel, and titanium. The resulting aluminum alloy substrate exhibits high hardness and strength, enabling the production of magnetic discs with improved surface smoothness and reduced thickness. Additionally, Yamada has developed an aluminum alloy for cladding that excels in sacrificial anode properties and erosion-corrosion resistance.

Career Highlights

Kazuo Yamada is associated with Mitsubishi Aluminum Kabushiki Kaisha, where he has been instrumental in advancing aluminum alloy technologies. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of materials science.

Collaborations

Yamada has collaborated with notable coworkers such as Shigetake Imaizumi and Masahiro Tsuchiya. Their combined expertise has fostered innovation and development in aluminum alloy applications.

Conclusion

Kazuo Yamada's contributions to aluminum alloy technology, particularly in magnetic disc applications, highlight his role as a leading inventor in this field. His innovative patents and collaborations continue to influence advancements in materials science.