Tokyo, Japan

Naonobu Yatsukawa

This inventor holds 1 USPTO granted patent. Top assignee: Nihon Unisys, Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naonobu Yatsukawa. Retrieved from https://idiyas.com/inventor/naonobu-yatsukawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 158(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Naonobu Yatsukawa: Innovator in Authentication Systems

Introduction

Naonobu Yatsukawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of authentication systems, focusing on enhancing security measures against unauthorized access. His innovative approach has led to the development of a unique authentication method that addresses the vulnerabilities associated with traditional systems.

Latest Patents

Yatsukawa holds a patent for an "Authentication system using authentication information valid one-time." This method employs simple steps that make it challenging for third parties to reuse stolen authentication data. The process involves the client generating authentication data by enciphering seed data with a secret key, which is then verified by the server using a public key. This system not only enhances security but also streamlines the authentication process.

Career Highlights

Naonobu Yatsukawa is currently associated with Nihon Unisys, Ltd., where he continues to innovate in the field of information technology. His work has been instrumental in developing secure systems that protect sensitive information from unauthorized access. His dedication to improving authentication methods has positioned him as a key figure in the industry.

Conclusion

Naonobu Yatsukawa's contributions to authentication systems reflect his commitment to enhancing security in the digital age. His innovative patent demonstrates the potential for improved methods of protecting sensitive data. His work continues to influence the field of information technology and security.

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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