Tatsuhiro Doi

Title: **The Innovations of Tatsuhiro Doi: A Leader in Composite Plating Technology**

Introduction

Tatsuhiro Doi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of materials science and engineering. With a total of three patents to his name, Doi has become a noteworthy figure in the realm of composite plating technologies, particularly through his work at Dowa Metaltech Co., Ltd.

Latest Patents

Doi's latest patents showcase his innovative approach to composite materials. The first patent focuses on a **composite plating material and method for producing the same**. This invention details a composite plating material consisting of a base material with a layer that includes carbon particles and antimony (Sb) embedded in a silver (Ag) layer. The specific composition includes a carbon content of 6.0 mass % or more and an Sb content of 0.5 mass % or more, creating a robust and high-performance material.

His second patent, titled **composite plated product and method for producing same**, addresses the creation of a composite plating film that minimizes the loss of carbon particles when applied to a base material, preferably copper or a copper alloy. This process involves electroplating a silver-plating solution infused with carbon particles, followed by a treatment method to refine the surface characteristics of the composite plating film.

Career Highlights

Throughout his career at Dowa Metaltech Co., Ltd., Doi has continuously pushed the boundaries of innovation in the field of plating technologies. His efforts not only contribute to advancements in manufacturing processes but also enhance the durability and efficacy of various applications in the industry.

Collaborations

Doi has collaborated with talented coworkers such as Takao Tomiya and Hiroto Narieda, exchanging ideas and expertise to further enhance their work in composite plating technologies. Together, they have fostered an environment of innovation that has led to groundbreaking developments.

Conclusion

Tatsuhiro Doi’s work in the field of composite materials has paved the way for advancements in plating technologies. His patents reflect a deep understanding of material properties and innovative methods that benefit various applications. As he continues to collaborate and innovate, the impact of his inventions will likely resonate throughout the industry, setting new standards for future developments in materials science.