Fukuoka, Japan

Hiroki Masumoto

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Masumoto. Retrieved from https://idiyas.com/inventor/hiroki-masumoto-lkd16dkn

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Hiroki Masumoto: Innovator in Ferritic Steel Technology

Introduction

Hiroki Masumoto is a prominent inventor based in Fukuoka, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of high-strength and high-toughness ferritic steel. His innovative work has led to advancements that are crucial for various industrial applications.

Latest Patents

Hiroki Masumoto holds a patent for "High-toughness and high-strength ferritic steel and method of producing the same." This invention features a ferritic steel with a tensile strength of not less than 1,000 MPA and a Charpy impact value of not less than 1 MJ/m. The composition includes specific percentages of elements such as Si, Mn, Cr, C, N, O, and various compound-forming elements, ensuring the steel's exceptional properties. The method of production involves encapsulating a steel powder produced by mechanical alloying and subjecting it to plastic deformation.

Career Highlights

Hiroki Masumoto is currently employed at Hitachi, Ltd., where he continues to push the boundaries of material innovation. His work has not only contributed to the company's reputation but has also set new standards in the industry for ferritic steel.

Collaborations

Throughout his career, Hiroki has collaborated with notable colleagues, including Masakuni Fujikura and Ryo Ishibashi. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Hiroki Masumoto's contributions to the field of ferritic steel technology exemplify the impact of innovative thinking in materials science. His patented work and collaborations highlight the importance of teamwork in achieving groundbreaking advancements.

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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