Maebashi, Japan

Koji Yamagiwa

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignees: Japan Recom Ltd., Nippon Telegraph and Telephone Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamagiwa. Retrieved from https://idiyas.com/inventor/koji-yamagiwa

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 = 9(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Koji Yamagiwa: Innovator in Cable Connection Technology

Introduction

Koji Yamagiwa is a notable inventor based in Maebashi, Japan. He has made significant contributions to the field of cable connection technology. His innovative designs have improved the efficiency and reliability of cable connections in various applications.

Latest Patents

Yamagiwa holds a patent for a "Closure for Cable Connection." This invention is designed to be easily assembled while providing sufficient fastening force. It allows for rapid leading-out of a cable from a connection section and facilitates the storage of the cable. The closure also enhances airtightness and reliability. The design includes sleeve members and end plates, with slits extending from cable guide holes to the outer surface of the end plate. Each cable guide hole features a thin-wall cap, and the slit is fitted with a rigidity holding member. An adhesive tape-like gasket is used to cover the outer end portion of the slit, ensuring a secure connection.

Career Highlights

Throughout his career, Koji Yamagiwa has worked with prominent companies, including Nippon Telegraph and Telephone Corporation and Japan Recom Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for cable connections.

Collaborations

Yamagiwa has collaborated with notable coworkers such as Yoshiyuki Yoshii and Daijiro Sasaki. Their combined efforts have led to advancements in the field of cable technology.

Conclusion

Koji Yamagiwa's contributions to cable connection technology demonstrate his innovative spirit and dedication to improving reliability and efficiency. His patent reflects a significant advancement in the industry, showcasing his expertise and commitment to innovation.

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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