Hiroshima, Japan

Koichi Arai

This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignees: Jfe Steel Corporation, Primetals Technologies Japan, Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Arai. Retrieved from https://idiyas.com/inventor/koichi-arai-gr4j2th4

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Koichi Arai: Innovator in Coiler Device Technology

Introduction

Koichi Arai is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of coiling technology, particularly with his innovative designs that enhance the efficiency of metal sheet handling.

Latest Patents

Arai holds a patent for a coiler device provided with a chute guide. This device features pinch rollers that lead a metal sheet along a path to a coil-up line, which is curved from the path line. A mandrel is positioned ahead of the coil-up line to coil the metal sheet. The chute guide plays a crucial role by guiding the upward-facing surface of the metal sheet at the coil-up line and directing it to the mandrel's coil-up opening. The chute guide consists of a main body frame and a liner that has a lower coefficient of friction and hardness compared to the metal sheet, ensuring smooth operation.

Career Highlights

Throughout his career, Arai has worked with prominent companies such as Primetals Technologies Japan, Ltd. and JFE Steel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in coiling technology.

Collaborations

Arai has collaborated with talented individuals in his field, including Hiroshi Matsumoto and Takayuki Endo. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of coiling devices.

Conclusion

Koichi Arai's contributions to coiling technology, particularly through his patented coiler device, demonstrate his commitment to innovation in the industry. His work continues to influence the efficiency of metal sheet handling processes.

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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