Motoo Asakawa

Title: Innovations by Motoo Asakawa

Introduction

Motoo Asakawa is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of high-strength steel wire products. With a total of four patents to his name, Asakawa's work has had a considerable impact on the industry.

Latest Patents

Asakawa's latest patents include a steel wire designed for making high-strength steel wire products. This innovative steel wire contains specific compositions, including 0.6-1.1% carbon, 0.2-0.6% silicon, and 0.3-0.8% manganese, with minimal impurities. The structure of the wire is characterized by a maximum pearlite block size of 4.0 micrometers and a maximum separation distance in pearlite lamellars of 0.1 micrometers. Additionally, the maximum content of free ferrite is limited to 1% by volume. The manufacturing process involves a dry type continuous wire drawing apparatus that enhances productivity by integrating flaw detection and wire repair in-line. The wire is mechanically descaled, coated with a lubricant, and drawn through a die under dry conditions. Surface and internal defects are detected and marked during the process, ensuring high-quality output.

Career Highlights

Throughout his career, Motoo Asakawa has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Sumitomo Heavy Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.

Collaborations

Asakawa has collaborated with notable colleagues, including Chuzoh Sudoh and Hyoji Hagita. Their combined efforts have contributed to advancements in the field of steel wire manufacturing.

Conclusion

Motoo Asakawa's innovative work in the development of high-strength steel wire products showcases his expertise and dedication to materials engineering. His patents and career achievements reflect his significant contributions to the industry.