This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: Kobe Steel, Ltd., Sugita Wire, Ltd.. Active years: 2017.
Company Filing History:
1 out of 1,919 
1 out of 2 Years Active: 2017
Title: Ichiro Sugita: Innovator in Steel Wire Technology
Introduction
Ichiro Sugita is a prominent inventor based in Sumida-ku, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of high-strength steel wire for bolts. His innovative approach has led to advancements that enhance the performance and reliability of bolted connections in various applications.
Latest Patents
Ichiro Sugita holds a patent for a steel wire designed for high-strength bolts. This wire is notable for its excellent cold forgeability, which eliminates the need for heat treatment processes such as quenching and tempering after bolt formation. The steel wire boasts a tensile strength of 1200 MPa or more and exhibits exceptional delayed fracture resistance. The composition of the steel wire includes elements such as carbon, silicon, manganese, phosphorus, sulfur, chromium, aluminum, nitrogen, and boron, along with at least one element selected from titanium, vanadium, and niobium. The microstructure of the wire is characterized by a ferrite and pearlite area rate of 98% or more, with pearlite lamellar spacing of 250 nm or less.
Career Highlights
Throughout his career, Ichiro Sugita has worked with notable companies, including Kobe Steel, Ltd. and Sugita Wire, Ltd. His experience in these organizations has allowed him to refine his expertise in steel manufacturing and innovation. His work has had a lasting impact on the industry, particularly in the production of high-strength materials.
Collaborations
Ichiro Sugita has collaborated with esteemed colleagues such as Masamichi Chiba and Yousuke Matsumoto. These partnerships have fostered a creative environment that has led to significant advancements in steel wire technology.
Conclusion
Ichiro Sugita's contributions to the field of steel wire technology exemplify the importance of innovation in materials science. His patented developments continue to influence the industry, ensuring the reliability and strength of bolted connections in various applications.