Yokohama, Japan

Shojiro Kiyotake

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2007-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shojiro Kiyotake. Retrieved from https://idiyas.com/inventor/shojiro-kiyotake

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 145(Granted Patents)


Company Filing History:


Years Active: 2007-2008

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shojiro Kiyotake

Introduction

Shojiro Kiyotake is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical transceivers, holding a total of 2 patents. His work focuses on improving electromagnetic interference (EMI) tolerance through innovative designs.

Latest Patents

Kiyotake's latest patents include the "Intelligent Pluggable Optical Transceiver" and the "Pluggable Optical Transceiver with Highly Shielded Structure." Both inventions aim to enhance EMI tolerance with a simple mechanism. The intelligent pluggable transceiver features upper and lower housings, a holder, optical assemblies, a cover, a substrate, and a grip. The optical assemblies are secured with the upper and lower housings, along with the holder, using a conductive elastic member. The design ensures that the rear end of the substrate is shielded by a gasket and ground pattern, protecting the contact points between the substrate and the housings. Additionally, the grip and latch lever in the lower housing, along with an elastic piece, facilitate the latching and releasing mechanism of the transceiver with the host system.

Career Highlights

Shojiro Kiyotake is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical transceivers, making them more efficient and reliable.

Collaborations

Kiyotake has collaborated with notable coworkers such as Kazushige Oki and Hiromi Kurashima. Their combined expertise has contributed to the successful development of advanced optical technologies.

Conclusion

Shojiro Kiyotake's contributions to the field of optical transceivers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and a drive to improve existing systems.

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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