This inventor holds 18 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Hot-Rolled Steel Sheet. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2018-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Oita, JP (2020)
- Tokyo, JP (2018 - 2024)
Company Filing History:
16 out of 3,724 
2 out of 1,102 Years Active: 2018-2026
Areas of Expertise:
Title: Akifumi Sakakibara: Innovator in Steel Manufacturing
Introduction
Akifumi Sakakibara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of steel manufacturing, holding a total of 18 patents. His innovative work has advanced the technology and processes involved in producing high-quality steel products.
Latest Patents
Among his latest patents is a method for manufacturing hot-rolled steel sheets. This invention specifies a chemical composition that includes various elements such as carbon, silicon, manganese, and nickel. The patent outlines the precise percentages of these elements to achieve desired material properties. Additionally, the microstructure of the hot-rolled steel sheet is defined, ensuring a specific area ratio of martensite and tempered martensite, which enhances the material's strength and durability.
Career Highlights
Akifumi Sakakibara has had a distinguished career, working with leading companies in the steel industry. He has been associated with Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation, where he has contributed to various innovative projects and advancements in steel technology.
Collaborations
Throughout his career, Sakakibara has collaborated with notable colleagues, including Hiroshi Shuto and Jun Ando. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in steel manufacturing.
Conclusion
Akifumi Sakakibara's contributions to the steel industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence the manufacturing processes and quality of steel products today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile