Yokohama, Japan

Tsuyoshi Imaizumi

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Electric Industries, Limited, Japan Communication Accessories Manufacturing Co., Ltd., Nec Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Imaizumi. Retrieved from https://idiyas.com/inventor/tsuyoshi-imaizumi

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


% Patents Active = 85.7


Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 89(Granted Patents)


Location History:

  • Kanagawa, JP (1998 - 2001)
  • Yokohama, JP (2002 - 2012)
  • Osaka, JP (2022)

Company Filing History:


Years Active: 1998-2026

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7 patents (USPTO):Explore Patents

Title: Tsuyoshi Imaizumi: Innovator in Optical Fiber Technology

Introduction

Tsuyoshi Imaizumi is a prominent inventor based in Yokohama, Japan, known for his significant contributions to optical fiber technology. With a total of six patents to his name, Imaizumi has developed innovative solutions that enhance the efficiency and functionality of optical connections.

Latest Patents

Imaizumi's latest patents include an optical fiber connecting jig and an optical fiber cleaver. The optical fiber connecting jig features a plate-shaped base that mounts on the optical connector, with a wedge portion that is inserted into a mechanical splice. This design includes operation portions on both sides of the base, first and second engagement portions that facilitate the connection process, and ensures a secure fit with the optical connector. The optical fiber cleaver, on the other hand, consists of a body unit that holds the optical fiber, a rotatable lid unit, and a pair of retainers that secure the fiber. It also incorporates a blade member that precisely cleaves the optical fiber, enhancing the cleaving process's accuracy and efficiency.

Career Highlights

Throughout his career, Tsuyoshi Imaizumi has worked with notable companies such as Sumitomo Electric Industries and Nippon Telegraph and Telephone Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to advancements in optical technology.

Collaborations

Imaizumi has collaborated with esteemed colleagues, including Makoto Moribe and Hironobu Goto, to further innovate in the field of optical fibers. Their combined expertise has led to the development of cutting-edge technologies that benefit the industry.

Conclusion

Tsuyoshi Imaizumi's work in optical fiber technology exemplifies the spirit of innovation and dedication to improving connectivity solutions. His patents and collaborations continue to influence the field, making him a significant figure in the realm of optical 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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