Hiroshi Nakatsugawa

Title: Hiroshi Nakatsugawa: Innovator in Electrodeposited Copper Foil Technology

Introduction

Hiroshi Nakatsugawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrodeposition, particularly in the production of copper foil. With a total of 7 patents to his name, Nakatsugawa's work has advanced the technology used in various applications.

Latest Patents

One of his latest patents is a method of making electrodeposited copper foil. This innovative method involves carrying out electrolysis by adding a water-soluble cellulose ether to an electrolytic solution. The resulting copper foil exhibits a controllable profile of matte side nodules and meets high IPC specification Class 3 standards in elongation at both room and high temperatures. Another notable patent is for an insoluble electrode device for the treatment of metallic materials. This device features a box with multiple faces, including an open face, and is designed to provide a fresh and uniform liquid flow of an electrolyte solution, ensuring high-quality electrolytic surface treatment.

Career Highlights

Hiroshi Nakatsugawa is currently associated with Furukawa Circuit Foil Co., Ltd., where he continues to innovate in the field of electrodeposition. His work has not only contributed to the advancement of technology but has also positioned his company as a leader in the industry.

Collaborations

Throughout his career, Nakatsugawa has collaborated with notable colleagues, including Toshio Tani and Osamu Kamiyama. These collaborations have further enriched his research and development efforts.

Conclusion

Hiroshi Nakatsugawa's contributions to the field of electrodeposited copper foil technology exemplify his innovative spirit and dedication to advancing industrial applications. His patents reflect a commitment to quality and efficiency in manufacturing processes.