Katsumi Yamamoto

Title: Innovations of Katsumi Yamamoto

Introduction

Katsumi Yamamoto is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced aluminum alloys and sliding bearings. With a total of three patents to his name, his work has had a considerable impact on various industrial applications.

Latest Patents

Yamamoto's latest patents include a sliding bearing that features a unique construction. This sliding bearing consists of a lining, a back metal, and an intermediate layer formed by an aluminum alloy containing at least 0.01 wt % of various solid solution components. The intermediate layer is designed to have a thickness of 20 micrometers or more and a Vickers hardness between 30 and 80. Another significant patent involves an aluminum alloy for plain bearings, which ensures high-temperature strength at 180 to 200 degrees Celsius. This alloy composition includes 3 to 7 mass % magnesium, 0.1 to 0.3 mass % chromium, and 0.1 to 0.3 mass % zirconium, with the remainder being aluminum and inevitable impurities.

Career Highlights

Throughout his career, Katsumi Yamamoto has worked with prominent companies such as Taiho Kogyo Co., Ltd. and Inax Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and engineering, leading to his innovative patent developments.

Collaborations

Yamamoto has collaborated with notable colleagues, including Takashi Tomikawa and Shinichiro Sakamoto. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Katsumi Yamamoto's contributions to the field of materials engineering through his innovative patents highlight his expertise and dedication. His work continues to influence the industry, showcasing the importance of advancements in aluminum alloys and bearing technologies.