Kitakyushu, Japan

Mitsuo Uno

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Sumitomo Metal Industries, Inc., Other. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Uno. Retrieved from https://idiyas.com/inventor/mitsuo-uno

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


% Patents Active = 100.0


Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 13(Granted Patents)


Location History:

  • Fukuoka, JP (2000)
  • Kitakyushu, JP (2002)

Company Filing History:


Years Active: 2000-2002

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2 patents (USPTO):Explore Patents

Title: Mitsuo Uno - Innovator in Nitrided Steel Parts

Introduction

Mitsuo Uno is an accomplished inventor based in Kitakyushu, Japan, known for his significant contributions to the field of materials engineering, specifically in the development of nitrided steel parts. With a total of two patents to his name, he has demonstrated a commitment to advancing manufacturing methods that enhance the performance characteristics of steel products.

Latest Patents

Uno's latest patent focuses on the production of non-heat treated, soft-nitrided steel parts. This innovation incorporates a unique manufacturing method that allows for nitriding without thermal refining. The resulting nitrided steel parts exhibit high tensile strength, exceptional fatigue strength, and excellent bending roughness. The patent outlines a specific chemical composition that includes: C (over 0.20 to 0.60%), Si (0.05 to 1.0%), Mn (0.20 to 1.50%), P (0.08% or less), S (0.005 to 0.10%), among others, with the balance being Fe and unavoidable impurities. This invention not only enhances the properties of steel parts but also contributes to the efficiency and quality of steel products manufactured for nitriding.

Career Highlights

Throughout his career, Mitsuo Uno has worked with prominent companies such as Sumitomo Metal Industries, Inc. His experience in these organizations has provided him with the foundational knowledge and practical skills required to innovate in the field of metallurgy.

Collaborations

Uno has collaborated with esteemed colleagues, including Masato Kurita and Yoshihiko Kamada. These partnerships have likely enriched his research and development efforts, leading to advancements in steel technology and manufacturing processes.

Conclusion

Mitsuo Uno's contributions to the field of nitrided steel parts illustrate his dedication to innovation and excellence in materials engineering. His inventions not only push the boundaries of current technology but also pave the way for future advancements in the manufacturing of high-performance steel products. As one of the leading inventors in this domain, Uno's work continues to influence the industry significantly.

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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