Kahoku, Japan

Hitoshi Yoshio

This inventor holds 4 USPTO granted patents. Top assignee: Pfu Limited. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yoshio. Retrieved from https://idiyas.com/inventor/hitoshi-yoshio

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


% Patents Active = 25.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Ishikawa, JP (2011)
  • Kahoku, JP (2013 - 2014)
  • Kahoka, JP (2015)

Company Filing History:


Years Active: 2011-2015

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4 patents (USPTO):Explore Patents

Title: Hitoshi Yoshio: Innovator in Electronic Document Security

Introduction

Hitoshi Yoshio is a prominent inventor based in Kahoku, Japan. He has made significant contributions to the field of electronic document security, holding a total of 4 patents. His innovative work focuses on systems that enhance the security and accessibility of electronic documents.

Latest Patents

Yoshio's latest patents include an "Electronic Document Encrypting System, Decrypting System, Program and Method." This system aims to provide a secure way to distribute electronic documents containing important information while maintaining browsing restrictions. The system features an encryption area extracting unit, a digital image generating unit, an encrypting unit, and an encrypted electronic document generating unit. These components work together to ensure that sensitive information is protected while allowing for controlled access.

Another notable patent is the "Paper Medium Information Encrypting System, Decrypting System, Program and Method." This system captures a digital image of information from a paper medium and designates an encryption target area. It includes an image converting unit that processes the image based on an encryption key, ensuring that the information remains secure during transmission.

Career Highlights

Hitoshi Yoshio is currently employed at Pfu Limited, where he continues to develop innovative solutions in electronic document security. His work has garnered attention for its practical applications in protecting sensitive information in various formats.

Collaborations

Yoshio collaborates with talented individuals such as Seishi Sanada and Yasuharu Inami. Their combined expertise contributes to the advancement of technologies in the field of document security.

Conclusion

Hitoshi Yoshio's contributions to electronic document security through his patents and work at Pfu Limited highlight his role as a key innovator in this important field. His inventions continue to shape the way sensitive information is managed and protected.

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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