Chiba, Japan

Gunji Sakamoto

This inventor holds 2 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gunji Sakamoto. Retrieved from https://idiyas.com/inventor/gunji-sakamoto

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 = 4.8

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Gunji Sakamoto: Innovator in Continuous Annealing Furnace Technology

Introduction

Gunji Sakamoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of continuous annealing furnace technology. With a total of 2 patents, Sakamoto's work focuses on improving the efficiency and safety of steel strip processing.

Latest Patents

Sakamoto's latest patents include a method of controlling tensions in a continuous annealing furnace. This innovative method involves dividing helper rolls by a master speed hearth roll, which serves as a boundary into multiple control blocks. The speed of rotation of the master speed hearth roll is utilized as a reference speed. Tension of a steel strip is continuously controlled based on values detected by a tension meter in the control blocks, ensuring optimal tension management both at the inlet and outlet of the furnace. Another patent details the design of a steel strip continuous annealing furnace, which comprises various zones for heating, soaking, and cooling. This furnace features bridle rolls that isolate the tension of the steel strip, allowing for effective tension control mechanisms in each zone.

Career Highlights

Gunji Sakamoto is associated with Kawasaki Steel Corporation, where he has applied his expertise in developing advanced technologies for steel processing. His work has contributed to enhancing operational safety and efficiency in the industry.

Collaborations

Sakamoto has collaborated with notable coworkers, including Yuji Shimoyama and Fumiya Yanagishima, to further advance innovations in their field.

Conclusion

Gunji Sakamoto's contributions to continuous annealing furnace technology demonstrate his commitment to innovation in the steel industry. His patents reflect a deep understanding of the complexities involved in steel processing, ensuring safer and more efficient operations.

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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