Ibaraki, Japan

Noriaki Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Japan Atomic Energy Agency. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Hirota. Retrieved from https://idiyas.com/inventor/noriaki-hirota-vwf08lbu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Noriaki Hirota: Innovator in Stainless Steel Production

Introduction

Noriaki Hirota is a distinguished inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the production of fine-grained austenitic stainless steel. His innovative approach has led to advancements that benefit various industrial applications.

Latest Patents

Hirota holds a patent for a production process of fine-grained austenitic stainless steel. This process involves subjecting a fine-grained austenitic stainless steel, which contains specific compositions of carbon, silicon, manganese, nickel, chromium, and molybdenum, to an annealing treatment at temperatures ranging from 600°C to 700°C for 48 hours or longer. This method results in a material with an average grain size of 10 µm or lower, enhancing its mechanical properties.

Career Highlights

Noriaki Hirota is affiliated with the Japan Atomic Energy Agency, where he has been instrumental in research and development projects. His work focuses on improving the quality and performance of stainless steel, which is crucial for various applications in the nuclear and industrial sectors.

Collaborations

Hirota has collaborated with notable colleagues, including Tomoaki Takeuchi and Hiroko Nakano. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Noriaki Hirota's contributions to the field of stainless steel production exemplify the impact of innovative thinking in materials science. His patented process not only advances the industry but also highlights the importance of collaboration in achieving groundbreaking results.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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