Location History:
- Kawasaki, JP (2011)
- Tokyo, JP (2015)
Company Filing History:
Years Active: 2011-2015
Title: Tamako Ariga: Innovator in High Strength Steel Manufacturing
Introduction
Tamako Ariga is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in the development of high tensile strength steel sheets. Her innovative work has led to the filing of multiple patents, showcasing her expertise and dedication to advancing technology in the steel industry.
Latest Patents
Tamako Ariga holds two notable patents. The first patent is for a high tensile strength hot rolled steel sheet having excellent formability and a method for manufacturing the same. This invention describes a steel sheet with a tensile strength of ≥980 MPa and excellent formability. It specifies the mass percentages of various elements, including C, Si, Mn, P, S, N, Al, Ti, V, Solute V, and Solute Ti. The microstructure features fine carbides containing Ti and V, with an average particle diameter of <10 nm, and a ferrite phase matrix.
The second patent is for a high strength steel sheet and method for manufacturing the same. This invention also achieves a tensile strength of 980 MPa or higher, with excellent elongation and stretch-flange formability. It is particularly suitable for the press-forming of complex shapes, such as automobile parts. The manufacturing process involves adjusting the steel to consist primarily of a ferrite single phase structure and precipitating carbide containing Ti, Mo, and V in a dispersed state.
Career Highlights
Tamako Ariga is currently employed at JFE Steel Corporation, where she continues to innovate in the field of steel manufacturing. Her work has been instrumental in enhancing the properties of steel sheets, making them more suitable for various applications in the automotive industry.
Collaborations
Tamako has collaborated with notable colleagues, including Katsumi Nakajima and Tetsuya Mega. These collaborations have further enriched her research and development efforts, leading to advancements in steel technology.
Conclusion
Tamako Ariga's contributions to the field of high strength steel manufacturing are commendable. Her patents reflect her innovative spirit and commitment to improving material properties for industrial applications. Through her work at JFE Steel Corporation, she continues to make a significant impact in the industry.
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.