This inventor holds 2 USPTO granted patents. Top assignees: Furukawa Special Metal Co., Ltd., The Furukawa Electric Co., Ltd.. Active years: 1991-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1991-1992
Title: Toshiaki Inaba: Innovator in Fine Copper Wire Technology
Introduction
Toshiaki Inaba is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of electronic instruments through his innovative work in fine copper wire technology. With a total of two patents to his name, Inaba's inventions have advanced the manufacturing processes and material properties of copper wire.
Latest Patents
Inaba's latest patents focus on a fine copper wire specifically designed for electronic instruments. The wire comprises 0.05 to 10 ppm in total of either one or not less than two kinds of elements such as Ti, Zr, V, Hf, Cr, Ca, Mg, Y, and rare-earth elements. Additionally, it contains 1 to 30 ppm of oxygen, with the remainder being copper. The manufacturing method involves hot rolling the ingot obtained by melting and casting in a non-oxidative atmosphere or vacuum. This process is followed by stretch processing and multiple intermediate annealing steps to achieve a fixed diameter of wire. Finally, annealing is performed under a non-oxidative or reducible atmosphere to obtain the desired mechanical characteristics.
Career Highlights
Throughout his career, Toshiaki Inaba 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 expertise in materials science and engineering.
Collaborations
Inaba has collaborated with notable coworkers, including Toru Tanigawa and Masaaki Kurihara. Their combined efforts have contributed to the advancements in the field of electronic materials.
Conclusion
Toshiaki Inaba's innovative work in fine copper wire technology has made a significant impact on the electronics industry. His patents and career achievements reflect his dedication to advancing material science and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile