Kitakyushu, Japan

Norichika Nagira

This inventor holds 6 USPTO granted patents. Top assignees: Nippon Steel Corporation, Nittetsu Plant Designing Corporation. Active years: 1982-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norichika Nagira. Retrieved from https://idiyas.com/inventor/norichika-nagira

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 = 3.4

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Kitakyusyushi, JP (1982)
  • Kitakyusyu, JP (1982)
  • Kitakyushu, JP (1983 - 1987)

Company Filing History:


Years Active: 1982-1987

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6 patents (USPTO):Explore Patents

Title: Norichika Nagira: Innovator in Steel Strip Cooling Technologies

Introduction

Norichika Nagira is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of steel processing, particularly in the cooling of steel strips. With a total of 6 patents to his name, Nagira's work has advanced the efficiency and effectiveness of continuous annealing processes.

Latest Patents

Nagira's latest patents include a method and apparatus for cooling steel strips. This innovative cooling method involves a two-step process where the steel strip is first slowly cooled to a desired temperature at a controlled rate using a jet stream of cooling gas. Following this, the strip is quenched at a much higher rate, depending on its thickness. The cooling apparatus he developed features both high-speed gas-jet cooling and roll cooling, ensuring optimal processing for various strip thicknesses. Another notable patent is a strip cooling apparatus designed for continuous annealing furnaces, which utilizes cooling gas chambers and rotatable holding rolls to maintain the integrity of the steel strip during treatment.

Career Highlights

Throughout his career, Norichika Nagira has worked with leading companies in the steel industry, including Nippon Steel Corporation and Nittetsu Plant Designing Corporation. His experience in these organizations has allowed him to refine his expertise in steel processing technologies and contribute to significant advancements in the field.

Collaborations

Nagira has collaborated with notable colleagues such as Hiroshi Ikegami and Kozaburo Ichida. These partnerships have fostered innovation and have been instrumental in the development of new technologies in steel processing.

Conclusion

Norichika Nagira's contributions to the steel industry through his innovative cooling technologies have made a lasting impact. His patents reflect a deep understanding of the complexities involved in steel processing, and his work continues to influence the field today.

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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