This inventor holds 7 USPTO granted patents. Top assignee: Nkk Corporation. Active years: 1990-1995.
Location History:
- Tokyo, JP (1990 - 1991)
- Kawasaki, JP (1993 - 1995)
Company Filing History:
Years Active: 1990-1995
Title: Tetsuya Sanpei: Innovator in Abrasion-Resistant Steel
Introduction
Tetsuya Sanpei is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of abrasion-resistant steel. With a total of 7 patents to his name, Sanpei's work has garnered attention for its innovative approaches to enhancing steel properties.
Latest Patents
Sanpei's latest patents focus on the formulation and production methods of abrasion-resistant steel. One notable patent describes an abrasion-resistant steel that consists essentially of 0.05 to 0.45 wt. % C, 0.1 to 1 wt. % Si, 0.1 to 2 wt. % Mn, and 0.05 to 2 wt. % Nb, with the balance being iron and inevitable impurities. This steel includes at least 200 precipitates of 15 µm or more in particle size per 1 mm², which contain niobium. Another patent outlines a method for producing abrasion-resistant steel with excellent surface properties, detailing a composition that includes 0.1 to 0.45 wt. % C, 0.1 to 1 wt. % Si, and 0.1 to 2 wt. % Mn, among other elements. This method emphasizes the importance of titanium carbide precipitates in enhancing the steel's surface characteristics.
Career Highlights
Sanpei is currently employed at NKK Corporation, where he continues to innovate in the field of materials engineering. His work has not only advanced the understanding of steel properties but has also contributed to the development of more durable materials for various applications.
Collaborations
Some of Sanpei's notable coworkers include Nobuo Shikanai and Yasunobu Kunisada. Their collaborative efforts have further enriched the research and development environment at NKK Corporation.
Conclusion
Tetsuya Sanpei's contributions to the field of abrasion-resistant steel exemplify the impact of innovative thinking in materials science. His patents reflect a commitment to enhancing the performance and durability of steel, making significant strides in industrial applications.