Tokyo, Japan

Kiyoto Matsumoto

This inventor holds 4 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoto Matsumoto. Retrieved from https://idiyas.com/inventor/kiyoto-matsumoto

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1996-2011

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Kiyoto Matsumoto: Innovator in Streaming Technology and Optical Waveguides

Introduction

Kiyoto Matsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of streaming technology and optical waveguides. With a total of 4 patents to his name, Matsumoto continues to push the boundaries of innovation in his industry.

Latest Patents

Matsumoto's latest patents include a streaming delivery method and system, as well as a coupling structure for waveguide connection. The streaming delivery method allows video content to be delivered via a network from a server to a client, enabling seamless playback. This method involves delivering a first video content from the server, displaying a list of titles from a second storage area, and allowing the client to select and play back designated content.

His second patent focuses on a simplified coupling structure for connecting optical waveguides or optical fibers. This innovative design features a tenon and groove mechanism that allows for high-precision connections, suitable for mass production. The process utilizes chemical anisotropic etching to achieve the desired precision in silicon substrates.

Career Highlights

Kiyoto Matsumoto is currently employed at NEC Corporation, where he applies his expertise in technology and innovation. His work has significantly impacted the development of advanced communication systems and optical technologies.

Collaborations

Matsumoto collaborates with fellow inventor Yasuhisa Tanisawa, contributing to the advancement of their shared projects and innovations.

Conclusion

Kiyoto Matsumoto is a key figure in the realm of technology innovation, particularly in streaming methods and optical waveguide connections. His contributions continue to shape the future of these industries.

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]
Loading…