Tokyo, Japan

Takashi Shigenaga

This inventor holds 5 USPTO granted patents. Top assignee: The Furukawa Electric Co., Ltd.. Active years: 2003-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Shigenaga. Retrieved from https://idiyas.com/inventor/takashi-shigenaga

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 99(Granted Patents)


Company Filing History:


Years Active: 2003-2008

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5 patents (USPTO):Explore Patents

Title: Takashi Shigenaga: Innovator in Optical Technology

Introduction

Takashi Shigenaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on developing advanced optical modules that enhance the performance of optical fibers.

Latest Patents

Among his latest patents is an innovative optical module that includes first and second lens housings designed to receive first and second lenses. This module also features first and second optical fiber housings that accommodate the end portions of optical fibers. Additionally, it incorporates guide pins for precise positioning of the lens and fiber housings. Another notable patent is for a multi-core optical collimator and lens housing, which includes first and second fiber units that hold end portions of optical fibers. This design allows for efficient collimation and focusing of laser light beams, optimizing the functionality of optical systems.

Career Highlights

Takashi Shigenaga is currently employed at Furukawa Electric Co., Ltd., a company renowned for its advancements in electrical and optical technologies. His work at the company has positioned him as a key player in the development of cutting-edge optical solutions.

Collaborations

Throughout his career, Shigenaga has collaborated with talented individuals such as Katsuki Suematsu and Renichi Yuguchi. These partnerships have fostered innovation and contributed to the success of various projects in the optical technology sector.

Conclusion

Takashi Shigenaga's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in optical systems, showcasing the importance of innovation in 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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