Location History:
- Minoo, JP (1988)
- Osaka, JP (2012)
- Ashiya, JP (2002 - 2020)
Company Filing History:
4 out of 929 
2 out of 1,098 
1 out of 3,542 Years Active: 1988-2020
Title: The Innovations of Akira Seki: Pioneering Steel Manufacturing
Introduction
Akira Seki, an esteemed inventor based in Ashiya, Japan, has made significant contributions to the field of material science, particularly in steel manufacturing. With an impressive portfolio of seven patents, Seki's innovative spirit has shaped the industry, leading to advancements in both the chemical composition and processing of steel.
Latest Patents
Among his latest inventions, Seki has developed a patented steel with a specific chemical composition that includes 0.050% to 0.40% carbon, 0.50% to 3.0% silicon, 3.0% to 8.0% manganese, and 0.001% to 3.0% soluble aluminum by mass. This steel features a metallographic structure containing 10% to 40% austenite by volume, with an average carbon concentration in austenite ranging from 0.30% to 0.60% by mass. Additionally, it ensures structural uniformity with a Vickers hardness variance of 30 Hv or less and boasts tensile strength between 900 MPa and 1800 MPa.
Another notable patent by Seki involves a hot-formed member that possesses a predetermined chemical composition along with a metallographic microstructure containing 10% to 40% austenite by area. This invention achieves a total number density of austenite and martensite particles of at least 1.0 number/μm, ensuring a tensile strength ranging from 900 MPa to 1300 MPa.
Career Highlights
Seki's career is marked by his association with prominent companies like Sumitomo Metal Industries, Inc. and Nippon Steel & Sumitomo Metal Corporation. His work in these leading corporations has allowed him to harness significant resources and expertise, further enhancing his innovative capabilities in steel manufacturing.
Collaborations
Throughout his career, Akira Seki has collaborated with notable peers in the industry, including Yoshio Tarutani and fellow inventor Takashi Doi. These collaborations have played a crucial role in the exchange of innovative ideas, leading to further advancements in the field.
Conclusion
With his remarkable contributions to steel manufacturing and ongoing efforts in research and innovation, Akira Seki stands out as a pivotal figure in the industry. His latest patents not only highlight his technical expertise but also underscore his commitment to advancing material science for future applications.
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.