This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Nippon Steel Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Akiko Hirai: Innovator in Pre-Coated Metal Sheet Technology
Introduction
Akiko Hirai is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in the development of pre-coated metal sheets. Her innovative approach aims to enhance the flaw resistance of metal surfaces, making them more durable and efficient for various applications.
Latest Patents
Hirai holds a patent for a pre-coated metal sheet that includes a metal sheet and a color film layer positioned on it. This invention features a first region and a second region defined by a measuring method of arithmetic mean surface roughness Sa. The color film layer has a thickness ranging from 1 to 10 μm and contains particles with a diameter equal to or larger than the thickness. This innovative design significantly improves the flaw resistance of the metal sheet.
Career Highlights
Akiko Hirai is associated with Nippon Steel Corporation, where she has been instrumental in advancing metal coating technologies. Her work has not only contributed to the company's reputation but has also set new standards in the industry for quality and durability.
Collaborations
Hirai has collaborated with notable colleagues, including Yasuaki Kawamura and Kunihiko Toshin. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Akiko Hirai's contributions to the field of pre-coated metal sheets exemplify her dedication to innovation and excellence. Her work continues to influence the industry and inspire future advancements in materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile