Tokyo, Japan

Koichi Takagi

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignees: The Furukawa Electric Co., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Takagi. Retrieved from https://idiyas.com/inventor/koichi-takagi-kf24bmni

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Ichihara, JP (1993)
  • Tokyo, JP (1997 - 1998)

Company Filing History:


Years Active: 1993-1998

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4 patents (USPTO):Explore Patents

Title: Koichi Takagi: Innovator in Optical Connector Technology

Introduction

Koichi Takagi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical connector technology, holding a total of 4 patents. His innovative approaches have advanced the manufacturing processes and design of optical components.

Latest Patents

Among his latest patents, Takagi has developed a method and apparatus for manufacturing a ferrule. This method involves creating a ferrule with a butt end face and positioning holes, designed to accommodate optical fibers. The manufacturing process utilizes at least two molds arranged in opposition, allowing for precise formation of the ferrule's features. Another notable patent describes an optical connector that includes a ferrule with a specific arrangement of positioning pin holes and optical fibers, ensuring optimal alignment and functionality when connected to other optical connectors.

Career Highlights

Throughout his career, Koichi Takagi has worked with esteemed companies such as Furukawa Electric Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Takagi has collaborated with notable colleagues, including Takashi Shigematsu and Kenji Suzuki. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Koichi Takagi's work in optical connector technology exemplifies the impact of innovation in modern communication systems. His patents and collaborations continue to influence the industry, showcasing the importance of inventive minds in advancing technology.

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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