Tokai, Japan

Tatsumi Urita

This inventor holds 2 USPTO granted patents. Top assignees: Daido Tokushuko Kabushiki Kaisha, Ntn Corporation. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Urita. Retrieved from https://idiyas.com/inventor/tatsumi-urita

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Tokai, JP (1993)
  • Chita, JP (2000)

Company Filing History:


Years Active: 1993-2000

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2 patents (USPTO):Explore Patents

Title: Innovations by Inventor Tatsumi Urita

Introduction

Tatsumi Urita is a notable inventor based in Tokai, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced steel compositions and manufacturing processes. With a total of 2 patents, Urita's work has had a considerable impact on the industry.

Latest Patents

Urita's latest patents include a cast cold tool and a method for producing the same. This innovation involves forming a casting from a specific molten steel composition, which includes various elements such as carbon, silicon, manganese, chromium, and molybdenum. The process includes solid solution treatment to minimize primary carbides and subsequent quenching and tempering to achieve desired toughness and hardness. Another significant patent is for a steel designed for induction hardening, which boasts excellent machinability and hardenability. This steel is suitable for manufacturing machine structural parts, such as drive shafts for automobiles.

Career Highlights

Throughout his career, Tatsumi Urita has worked with prominent companies, including Daido Tokushuko Kabushiki Kaisha and NTN Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.

Collaborations

Urita has collaborated with notable colleagues, including Kozo Ozaki and Yukinori Matsuda. Their joint efforts have contributed to advancements in the field and have fostered innovation in steel manufacturing processes.

Conclusion

Tatsumi Urita's contributions to the field of materials engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations in steel 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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