This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Kobe Steel, Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Hiromi Oyamada: Innovator in High-Temperature Welding Technology
Introduction
Hiromi Oyamada is a distinguished inventor based in Kanagawa, Japan. She has made significant contributions to the field of welding technology, particularly in the development of covered electrodes for high-Cr ferritic heat-resistant steels. Her innovative work has implications for industries requiring durable and high-performance welds.
Latest Patents
Hiromi Oyamada holds a patent for a covered electrode designed specifically for high-Cr ferritic heat-resistant steels. This invention enables the production of weld metal that possesses the necessary toughness for weld parts while also exhibiting excellent high-temperature strength. The covered electrode consists of a steel core coated with a specially formulated coating agent. The composition includes elements such as C, Si, Mn, Ni, Cr, Mo, V, Co, B, Nb, W, N, and Fe, each within a predetermined range of the total mass. Additionally, the electrode contains a slag-forming agent and maintains a total W and Co content of 2.8 mass % or more.
Career Highlights
Hiromi Oyamada is currently employed at Kobe Steel, Ltd., where she continues to advance her research and development efforts in welding technology. Her work has been instrumental in enhancing the performance and reliability of welding materials used in various high-stress applications.
Collaborations
Throughout her career, Hiromi has collaborated with notable colleagues, including Hideaki Takauchi and Yoshimasa Muranishi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of expertise in the field.
Conclusion
Hiromi Oyamada's contributions to welding technology exemplify her commitment to innovation and excellence. Her patented covered electrode for high-Cr ferritic heat-resistant steels represents a significant advancement in the industry, ensuring stronger and more reliable welds. Her work continues to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile