This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Kobe Steel, Ltd.. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kakogawa, JP (2013 - 2018)
- Hyogo, JP (2020)
Company Filing History:
Years Active: 2013-2025
Title: Atsuhiro Shiraki: Innovator in High-Strength Steel Technology
Introduction
Atsuhiro Shiraki is a prominent inventor based in Kakogawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength steel sheets. With a total of 4 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
Shiraki's latest patents include innovative advancements in high-strength steel technology. One of his notable inventions is a high-strength steel sheet that boasts excellent delayed fracture resistance. This steel sheet has a tensile strength of 1700 MPa or greater and features a martensite structure that accounts for 95% or more of the entire metallographic structure. Additionally, it contains a transition metal carbide that comprises 0.8% or more of the entire metallographic structure.
Another significant patent is for an ultra-high-strength steel sheet that also exhibits excellent delayed fracture resistance at its cut end. This steel sheet is characterized by a specific component composition, including defined amounts of carbon, manganese, and aluminum, with iron and unavoidable impurities making up the remainder. The ultra-high-strength steel sheet has a tensile strength of 1470 MPa or more and includes a region with a structure that consists of 90% or more martensite.
Career Highlights
Atsuhiro Shiraki is currently employed at Kobe Steel, Ltd., where he continues to innovate and develop advanced materials. His work has positioned him as a key figure in the field of metallurgy, particularly in the production of high-performance steel products.
Collaborations
Shiraki has collaborated with notable coworkers, including Yukihiro Utsumi and Kosuke Shibata. Their combined expertise has contributed to the successful development of cutting-edge steel technologies.
Conclusion
Atsuhiro Shiraki's contributions to high-strength steel technology exemplify his dedication to innovation in materials science. His patents reflect a commitment to enhancing the performance and safety of steel products in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile