Inagi, Japan

Keizo Sato

This inventor holds 2 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Frontech Limited. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Sato. Retrieved from https://idiyas.com/inventor/keizo-sato-s14lg1er

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Kawasaki, JP (2004)
  • Inagi, JP (2010)

Company Filing History:


Years Active: 2004-2010

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2 patents (USPTO):Explore Patents

Title: Keizo Sato: Innovator in Electronic Data Storage

Introduction

Keizo Sato is a notable inventor based in Inagi, Japan. He has made significant contributions to the field of electronic data storage, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

One of his latest patents is an "Electronic data storage system and method thereof." This invention focuses on storing electronic data with an attached electronic signature, allowing for the output of data alongside its signature. This method reduces operational costs through simplicity and enables third-party verification using a public key-based signature. The system ensures the long-term validity of stored data by utilizing a secret check code, which prevents falsification. Another significant patent is the "Apparatus, method, and storage medium for file management." This invention manages the sweeping and backup processes of electronic library files, generating a history of these processes. It allows users to track the original documents and their backup copies, thus avoiding the issue of multiple original documents across different storage media.

Career Highlights

Keizo Sato has worked with prominent companies such as Fujitsu Corporation and Fujitsu Frontech Limited. His experience in these organizations has contributed to his expertise in electronic data management and storage solutions.

Collaborations

Throughout his career, Sato has collaborated with talented individuals, including Yasuyuki Higashiura and Takumi Kishino. These partnerships have likely enriched his work and led to innovative advancements in his field.

Conclusion

Keizo Sato's contributions to electronic data storage reflect his innovative spirit and dedication to improving technology. His patents demonstrate a commitment to enhancing data management and security, making a lasting impact in 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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