Nagano, Japan

Yuichi Ushiyama

This inventor holds 3 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Ushiyama. Retrieved from https://idiyas.com/inventor/yuichi-ushiyama

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Shiojiri, JP (1997)
  • Nagano-ken, JP (2006 - 2010)

Company Filing History:


Years Active: 1997-2010

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3 patents (USPTO):Explore Patents

Title: Innovations by Yuichi Ushiyama in Personal Identity Authentication

Introduction

Yuichi Ushiyama is a notable inventor based in Nagano-ken, Japan. He has made significant contributions to the field of personal identity authentication. With a total of 3 patents to his name, Ushiyama's work focuses on enhancing security measures in identity verification systems.

Latest Patents

Ushiyama's latest patents include an apparatus, system, and method for authenticating personal identity. This innovative system involves a computer-readable medium that has a personal identity authenticating program recorded on it. The method includes registering personal identity authenticating information and verifying it. The system assigns specific identifiers, secret keys, and public keys to both the registrant/cardholder and the registrar. Personal identity data is encrypted and embedded as an encrypted watermark image on an IC card. When authentication is needed, the identity data is decrypted using the cardholder's public key. This process ensures a secure and reliable method of verifying personal identities.

Career Highlights

Yuichi Ushiyama is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in the field of personal identity authentication. His work has been instrumental in advancing the technology used in secure identity verification systems.

Collaborations

Ushiyama collaborates with talented individuals such as Hideto Shimosato and Kazuto Mogami. Their combined expertise contributes to the development of cutting-edge technologies in their field.

Conclusion

Yuichi Ushiyama's contributions to personal identity authentication demonstrate his commitment to enhancing security in identity verification systems. His innovative patents and collaborations reflect his significant impact on the industry.

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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