Nagoya, Japan

Naoki Umemori

This inventor holds 4 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Daido Steel Co., Ltd.. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Umemori. Retrieved from https://idiyas.com/inventor/naoki-umemori

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.5

ph-index = 1


Location History:

  • Aichi, JP (2020)
  • Nagoya, JP (2020 - 2024)

Company Filing History:


Years Active: 2020-2024

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4 patents (USPTO):Explore Patents

Title: Naoki Umemori: Innovator in Steel Technology

Introduction

Naoki Umemori is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of specialized steel for molds. With a total of four patents to his name, Umemori's work is recognized for its innovative approach to enhancing the properties of steel.

Latest Patents

Umemori's latest patents focus on the formulation of steel for molds. One of his notable inventions includes a steel composition that consists of specific percentages of carbon, silicon, manganese, chromium, molybdenum, tungsten, vanadium, and nitrogen. This steel is designed to meet stringent requirements for mold applications, ensuring durability and performance. Another patent details a steel for molds that emphasizes the presence of (Mo, W) carbide and its impact on hardness and structural integrity after quenching and tempering.

Career Highlights

Naoki Umemori is currently employed at Daido Steel Co., Ltd., where he continues to innovate in the field of steel manufacturing. His expertise in material properties and mold design has positioned him as a key figure in the industry. His work not only contributes to advancements in steel technology but also supports various manufacturing processes.

Collaborations

Umemori has collaborated with notable colleagues such as Toshifumi Nemoto and Shigeki Higuchi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in steel development.

Conclusion

Naoki Umemori's contributions to steel technology exemplify the importance of innovation in material science. His patents reflect a commitment to enhancing the performance of steel for industrial applications. Through his work at Daido Steel Co., Ltd., Umemori continues to influence the future of mold technology.

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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