Company Filing History:
Years Active: 1995
Title: Terutaka Tsumura: Innovator in High Strength Steel Wire Technology
Introduction
Terutaka Tsumura is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of high strength steel wire products. His innovative approach has led to advancements that benefit various industries.
Latest Patents
Tsumura holds a patent for a steel wire designed for making high strength steel wire products. This patent details a steel wire composition that includes 0.6-1.1% carbon, 0.2-0.6% silicon, and 0.3-0.8% manganese, with strict limits on impurities such as phosphorus, sulfur, oxygen, and nitrogen. The wire features a maximum pearlite block size of 4.0 micrometers and a maximum separation distance in pearlite lamellars of 0.1 micrometers, with a maximum content of free ferrite at 1% by volume. This innovative steel wire can be manufactured through a specific process that enhances its strength and durability.
Career Highlights
Tsumura is associated with Sumitomo Metal Industries, Inc., where he has been instrumental in advancing steel technology. His work has not only contributed to the company's reputation but has also set new standards in the industry for high strength materials.
Collaborations
Throughout his career, Tsumura has collaborated with esteemed colleagues such as Takashi Tsukamoto and Masatake Tomita. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Terutaka Tsumura's contributions to the field of high strength steel wire technology exemplify the impact of innovative thinking in materials science. His patent and collaborative efforts continue to influence the industry positively.