Location History:
- Kawasaki, JP (2009)
- Kanagawa, JP (2011)
- Fukuyama, JP (2015 - 2020)
- Tokyo, JP (2020 - 2024)
Company Filing History:
Years Active: 2009-2025
Title: Nobusuke Kariya: Innovator in Steel Sheet Technology
Introduction
Nobusuke Kariya is a prominent inventor based in Fukuyama, Japan, known for his contributions to the field of steel sheet technology. With a remarkable portfolio of 19 patents, Kariya's work has significantly impacted the manufacturing of can materials, ensuring strength and formability.
Latest Patents
Kariya's latest innovations include two noteworthy patents related to steel sheets for cans. The first patent outlines a high-strength steel sheet designed particularly for can bodies with neck portions. This steel sheet boasts a specific chemical composition that includes various elements such as carbon, manganese, and titanium, resulting in a microstructure with a proportion of non-recrystallized ferrite of 3% or less, yielding an impressive upper yield stress of 550 MPa to 620 MPa.
The second patent describes a steel sheet for cans that also offers exceptional characteristics, with a yield stress of 500 MPa or more and tensile strength exceeding 550 MPa. This innovation incorporates specific ratios of boron and nitrogen to achieve an outstanding uniform elongation of 10% or more, making it an ideal material for can manufacturing.
Career Highlights
Nobusuke Kariya is affiliated with JFE Steel Corporation, a leading player in the steel industry. His extensive research and development efforts have led to significant advancements in steel sheet production processes. Kariya's influence and expertise in materials science are reflected in his numerous patents, which underscore his commitment to innovation in the field.
Collaborations
Kariya works alongside talented colleagues, including Katsumi Kojima and Hayato Saito. Their collaborative efforts in the research and development of steel materials have been instrumental in pushing the boundaries of what can be achieved in this sector.
Conclusion
With his extensive patent portfolio and groundbreaking work in steel sheet technology, Nobusuke Kariya stands as a leading inventor in the industry. His contributions enhance the performance of materials used in can manufacturing, ultimately benefiting the broader manufacturing ecosystem. Kariya's innovative spirit and collaborative efforts continue to pave the way for future advancements in materials science.