Company Filing History:
Years Active: 2022-2023
Title: Tetsuya Namegawa: Innovator in Nickel-Containing Steel
Introduction
Tetsuya Namegawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of nickel-containing steel. With a total of seven patents to his name, Namegawa's work is recognized for its innovative approach to enhancing the properties of steel for low-temperature applications.
Latest Patents
Among his latest patents, Namegawa has developed a nickel-containing steel designed for low temperatures. This steel features a chemical composition that includes a metallographic structure with 2.0 vol % to 20.0 vol % of an austenite phase. The average grain size of the prior austenite grains ranges from 3.0 μm to 12.0 μm, with an average aspect ratio between 2.6 and 10.0. The plate thickness varies from 4.5 mm to 20 mm, achieving a yield stress at room temperature between 590 MPa and 710 MPa, and a tensile strength ranging from 690 MPa to 810 MPa. Additionally, when the plate thickness exceeds 16 mm, the nickel steel contains 11.5% or more nickel. For plates 16 mm or less, the average grain size of the prior austenite grains is limited to 6.0 μm or less.
Career Highlights
Tetsuya Namegawa is currently employed at Nippon Steel Corporation, where he continues to push the boundaries of steel technology. His work has not only advanced the understanding of nickel-containing steel but has also contributed to the development of materials that can withstand extreme conditions.
Collaborations
Throughout his career, Namegawa has collaborated with notable colleagues, including Manabu Hoshino and Shinichi Omiya. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tetsuya Namegawa's contributions to the field of materials science, particularly in the development of nickel-containing steel, highlight his role as a leading inventor. His innovative patents and collaborations with esteemed colleagues underscore the importance of teamwork in advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.