Toru Tanigawa

Title: Innovations of Toru Tanigawa

Introduction

Toru Tanigawa is a notable inventor based in Nikko, Japan. He has made significant contributions to the field of electronic instruments, particularly through his innovative work in fine copper wire manufacturing. With a total of five patents to his name, Tanigawa's inventions have had a considerable impact on the industry.

Latest Patents

One of Tanigawa's latest patents involves a fine copper wire for electronic instruments. This wire comprises 0.05 to 10 ppm in total amount of either one or not less than two kinds of titanium, zirconium, vanadium, hafnium, chromium, calcium, magnesium, yttrium, and rare-earth elements, along with 1 to 30 ppm of oxygen, with the remainder being copper. The method of manufacturing this wire includes hot rolling the ingot obtained by melting and casting in a non-oxidative atmosphere or in vacuum. This process is followed by stretch processing and at least one or more times of intermediate annealing to achieve a fixed diameter of wire. Finally, annealing is carried out under a non-oxidative or reducible atmosphere to obtain the desired mechanical characteristics.

Career Highlights

Throughout his career, Tanigawa has worked with prominent companies such as Furukawa Electric Co., Ltd. and Furukawa Special Metal Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tanigawa has collaborated with notable coworkers, including Yoshimasa Oyama and Shoji Shiga. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toru Tanigawa's contributions to the field of electronic instruments through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.