Setagaya, Japan

Shunji Sunasaki

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Fujitsu Corporation, Nippon Hoso' Kyokai. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Sunasaki. Retrieved from https://idiyas.com/inventor/shunji-sunasaki

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Shunji Sunasaki: Innovator in Authentication Systems

Introduction

Shunji Sunasaki is a notable inventor based in Setagaya, Japan. He has made significant contributions to the field of authentication systems, showcasing his expertise through his innovative patent.

Latest Patents

Shunji Sunasaki holds a patent for an authentication system, authentication device, and recording medium. This system includes node devices, where a first node device transmits authentication information to a second node device. The second node device selects third node devices to verify the validity of the received authentication information. It transmits the authentication information to each selected third node device, which records verification information used to verify the validity of the authentication information from the first node device. The third node device verifies the validity based on the authentication and verification information, transmitting the result back to the second node device. The second node device derives weighted values indicating the reliability of each verification from the third node devices and authenticates the first node device based on the received result information and weighted values.

Career Highlights

Throughout his career, Shunji Sunasaki has worked with prominent companies, including Fujitsu Corporation and Nippon Hoso Kyokai. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.

Collaborations

Shunji has collaborated with notable individuals in his field, including Hironori Sakakihara and Fumio Honda. These collaborations have likely enriched his work and expanded his impact on the industry.

Conclusion

Shunji Sunasaki's contributions to authentication systems highlight his innovative spirit and dedication to advancing technology. His patent and career achievements reflect his significant role in the field.

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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