Pittsburgh, PA, United States of America

Eiji Hayashi

This inventor holds 2 USPTO granted patents. Top assignees: Carnegie Mellon University, Microsoft Technology Licensing, LLC. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Hayashi. Retrieved from https://idiyas.com/inventor/eiji-hayashi-44cckz2r

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 = 2.9

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2014-2020

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2 patents (USPTO):Explore Patents

Title: Eiji Hayashi: Innovator in Authentication and Device Management

Introduction

Eiji Hayashi is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the fields of authentication management and device security. With a total of 2 patents, his work focuses on enhancing user access and security protocols.

Latest Patents

Hayashi's latest patents include a "Unified Authentication Management System" and "Device Locking with Hierarchical Activity Preservation." The Unified Authentication Management System is designed for automatic user authentication, allowing access to websites and physical devices while providing tiered levels of security. It also defines an API protocol for the exchange of authentication credentials. The Device Locking with Hierarchical Activity Preservation patent describes techniques for locking devices while preserving activity at specified levels within a multi-level hierarchy of device states. This innovation enables users to share devices while controlling access to specific applications or tasks based on user gestures.

Career Highlights

Throughout his career, Eiji Hayashi has worked with prominent organizations such as Microsoft Technology Licensing, LLC and Carnegie Mellon University. His experience in these institutions has allowed him to develop and refine his innovative ideas in technology and security.

Collaborations

Hayashi has collaborated with notable individuals in his field, including Stuart Schechter and Alice Jane Bernheim Brush. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Eiji Hayashi's contributions to authentication and device management reflect his commitment to innovation and security. His patents demonstrate a forward-thinking approach to technology that enhances user experience and safety.

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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