Yokohama, Japan

Yasuyuki Maekawa

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignees: Japan Communication Accessories Manufacturing Co., Ltd., Sumitomo Electric Industries, Limited, Sumitomo Electric Lightwave Corp.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Maekawa. Retrieved from https://idiyas.com/inventor/yasuyuki-maekawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Yasuyuki Maekawa: Innovator in Optical Connection Technology

Introduction

Yasuyuki Maekawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical connection technology, holding two patents that showcase his innovative approach to optical connectors.

Latest Patents

Maekawa's latest patents include an optical connection structure, an optical connector, and an optical connecting method. This optical connection structure features first optical fibers, second optical fibers, a first optical connector, and a second optical connector. The design allows for each of the first distal end portions of the first optical fibers to protrude from a first front end surface when the first optical connector and the second optical connector are connected. Each of these first distal end portions is inserted into corresponding second fiber holes of the second optical connector. The second optical connector is designed so that each of the second distal end portions of the second optical fibers moves rearward inside the second fiber holes due to the insertion of the first distal end portions. This innovative design ensures that the first optical fibers and the second optical fibers are optically coupled to each other inside the second fiber holes.

Career Highlights

Throughout his career, Yasuyuki Maekawa has worked with prominent companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Optifrontier Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in optical technologies.

Collaborations

Maekawa has collaborated with notable colleagues, including Masaki Omura and Motoyoshi Kimura. These partnerships have contributed to his success and the advancement of optical connection technologies.

Conclusion

Yasuyuki Maekawa is a distinguished inventor whose work in optical connection technology has made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing optical technologies.

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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