Gunma, Japan

Yasunari Nakajima

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Sanden Corporation. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunari Nakajima. Retrieved from https://idiyas.com/inventor/yasunari-nakajima

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 56(Granted Patents)


Location History:

  • Sawa-gun, JP (2002)
  • Gunma, JP (2011)

Company Filing History:


Years Active: 2002-2011

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3 patents (USPTO):Explore Patents

Title: Yasunari Nakajima: Innovator in Electronic Money Solutions

Introduction

Yasunari Nakajima is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of electronic money technology, holding a total of 3 patents. His innovative solutions aim to enhance the security and efficiency of electronic transactions.

Latest Patents

One of Nakajima's latest inventions is the electronic money charger. This device is designed to prevent fraudulent deposits of electronic money. It features a reader/writer that interacts with contactless IC cards, a position information obtaining unit to track geographical coordinates, and a control unit that manages the deposit process. If the geographical position changes after installation, the device disables the deposit function to ensure security.

Another significant patent is the electronic money paying-in system. This system simplifies the process of updating information necessary for electronic money transactions. It includes an electronic money management server that handles the input of paying-in amounts and sends processing commands to the IC card via the electronic money charger. This design allows for easy maintenance and updates, enhancing the overall efficiency of electronic money management.

Career Highlights

Yasunari Nakajima is currently employed at Sanden Corporation, where he continues to develop innovative solutions in electronic money technology. His work has positioned him as a key figure in advancing secure electronic transactions.

Collaborations

Nakajima collaborates with talented coworkers, including Kazuya Nakajima and Naoto Matsumoto. Their combined expertise contributes to the innovative environment at Sanden Corporation.

Conclusion

Yasunari Nakajima's contributions to electronic money technology reflect his commitment to innovation and security. His patents demonstrate a forward-thinking approach to enhancing electronic transactions, making him a significant figure in this evolving field.

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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