Yukinobu Tokunaga

Title: Innovations of Yukinobu Tokunaga

Introduction

Yukinobu Tokunaga is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of fixed abrasive wires. His innovative approach has led to advancements that enhance the performance and durability of abrasive tools.

Latest Patents

Yukinobu Tokunaga holds a patent for a fixed abrasive wire. This invention features abrasives that are securely fixed to the wire with superior fixing strength. The process involves several steps, including degreasing, acid cleaning, rinsing, and electroplating. The electroplating step utilizes a plating liquid that contains a nickel-containing organic or inorganic acid, a leveling agent, and the abrasives. A key aspect of this invention is that the plated coat over each abrasive has a smaller thickness than the theoretical value, which contributes to its effectiveness.

Career Highlights

Tokunaga is associated with Japan Fine Steel Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in improving the quality and efficiency of abrasive materials used in various applications.

Collaborations

He collaborates with talented coworkers, including Yasuhiro Tani and Kazumasa Tsuchihashi, who contribute to the innovative environment at Japan Fine Steel Co., Ltd.

Conclusion

Yukinobu Tokunaga's contributions to the field of abrasive technology exemplify the spirit of innovation. His patented fixed abrasive wire represents a significant advancement in material engineering, showcasing his dedication to enhancing industrial applications.