Osaka, Japan

Masafumi Kobayashi

This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kobayashi. Retrieved from https://idiyas.com/inventor/masafumi-kobayashi-9dmv85de

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2002-2025

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7 patents (USPTO):Explore Patents

Title: Masafumi Kobayashi: Innovator in Traffic Signal Technology

Introduction

Masafumi Kobayashi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of traffic signal technology, holding a total of seven patents. His innovative work focuses on improving the efficiency and effectiveness of traffic signal systems.

Latest Patents

Kobayashi's latest patents include a traffic signal information distribution system and a traffic signal information distribution method. The first patent describes a signal information distribution system that consists of a storage unit for timing tables, a monitor unit to observe signal lights, a generation unit to create signal information based on actual lighting intervals, and a distribution unit to relay this information to vehicles. The second patent outlines a similar system designed to distribute signal information, including lighting start times and continuation intervals for multiple signal lights at intersections.

Career Highlights

Masafumi Kobayashi is currently employed at Sumitomo Electric Industries, Limited, where he continues to develop innovative solutions in traffic management. His work has been instrumental in enhancing the safety and efficiency of urban transportation systems.

Collaborations

Kobayashi has collaborated with notable colleagues, including Hiroyuki Ishimaru and Hiroshi Matsumoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masafumi Kobayashi's contributions to traffic signal technology exemplify the impact of innovation on urban infrastructure. His patents reflect a commitment to improving traffic management systems, ultimately enhancing road safety and efficiency.

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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