Tokyo, Japan

Keiji Yahagi

This inventor holds 5 USPTO granted patents. Top assignee: Fujikura Limited. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Yahagi. Retrieved from https://idiyas.com/inventor/keiji-yahagi

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


% Patents Active = 60.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 104(Granted Patents)


Location History:

  • Tokyo, JP (2012 - 2014)
  • Sakura, JP (2016)

Company Filing History:


Years Active: 2012-2016

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5 patents (USPTO):Explore Patents

Title: Keiji Yahagi: Innovator in Connector Technology

Introduction

Keiji Yahagi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of connector technology, holding a total of 5 patents. His work focuses on developing innovative solutions that enhance the functionality and efficiency of electrical connectors.

Latest Patents

One of his latest inventions is a power feed connector. This connector features a tubular case with a front end opening, a connector main body that is slidable within the case, and an operation lever that converts a turning motion into linear motion. Another notable invention is a charging connector for electric vehicles, which aims to improve the charging process for electric vehicles.

Career Highlights

Keiji Yahagi is currently employed at Fujikura Limited, a company known for its advancements in electrical and telecommunications technology. His work at Fujikura has allowed him to focus on developing cutting-edge connector solutions that meet the demands of modern technology.

Collaborations

Throughout his career, Yahagi has collaborated with talented individuals such as Yasunobu Hori and Takashi Kuramochi. These collaborations have contributed to the successful development of his innovative patents.

Conclusion

Keiji Yahagi's contributions to connector technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the needs in the electrical industry, making him a valuable inventor in his field.

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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