This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 2022.
Company Filing History:
Years Active: 2022
Title: Kotaro Ohno: Innovator in High-Strength Steel Technology
Introduction
Kotaro Ohno is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of high-strength cold-rolled steel sheets. His innovative work has implications for various industries, including automotive and construction.
Latest Patents
Kotaro Ohno holds a patent for a high-strength cold-rolled steel sheet and its manufacturing method. This advanced steel sheet features a specific chemical composition and a microstructure that includes predetermined ranges of volume percentages of tempered martensite, residual austenite, ferrite, bainite, and martensite. Notably, the microstructure at a position 25 micrometers from the surface exhibits an average grain size of 5.0 micrometers or less, a tensile strength of 1,310 MPa or more, and a uniform elongation of 5.0% or more. The ratio of the limit bend radius to sheet thickness (R/t) is 5.0 or less, showcasing the material's superior performance characteristics.
Career Highlights
Kotaro Ohno is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has not only advanced the understanding of steel properties but has also contributed to the development of stronger and more durable materials for various applications.
Collaborations
Throughout his career, Kotaro Ohno has collaborated with notable colleagues, including Takuya Nishio and Kojiro Akiba. These collaborations have fostered innovation and have led to advancements in steel technology.
Conclusion
Kotaro Ohno's contributions to high-strength steel technology exemplify the importance of innovation in materials science. His patented work continues to influence the industry and showcases the potential for advancements in steel manufacturing.