This inventor holds 1 USPTO granted patent and 3 published patent applications and 2 EPO patents. Top assignee: Nippon Steel Corporation. Active years: 2020.
Company Filing History:
Years Active: 2020
Title: Innovations by Toshihiko Teshima
Introduction
Toshihiko Teshima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of steel wire rods for wire drawing. His innovative approach has led to advancements that enhance the performance and quality of steel products.
Latest Patents
Teshima holds a patent for a steel wire rod designed for wire drawing. This patent specifies a composition that includes carbon (C) ranging from 0.90 to 1.20%, silicon (Si) from 0.10 to 1.30%, manganese (Mn) from 0.20 to 1.00%, chromium (Cr) from 0.20 to 1.30%, and aluminum (Al) from 0.005 to 0.050%. The balance consists of iron (Fe) and impurities, with strict limits on nitrogen (N), phosphorus (P), and sulfur (S) content. The metallographic structure of the steel wire rod is characterized by a lamellar pearlite structure, which comprises 95% or more by volume. This structure features an average lamellar spacing of 50 to 75 nm and an average length of cementites ranging from 1.0 to 4.0 μm.
Career Highlights
Toshihiko Teshima is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has contributed to the development of high-quality steel products that meet the demands of various applications. His expertise in materials science has positioned him as a key figure in the advancement of steel technology.
Collaborations
Teshima has collaborated with notable colleagues, including Yoshihiro Daito and Toshiyuki Manabe. These collaborations have fostered innovation and have led to the successful development of new materials and technologies in the steel industry.
Conclusion
Toshihiko Teshima's contributions to the field of materials science, particularly through his patent for steel wire rods, highlight his innovative spirit and dedication to advancing steel technology. His work continues to influence the industry and improve the quality of steel products.