Tokyo, Japan

Kazutoyo Nakamura

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutoyo Nakamura. Retrieved from https://idiyas.com/inventor/kazutoyo-nakamura

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


% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Kazutoyo Nakamura: Innovator in Cryptography

Introduction

Kazutoyo Nakamura is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of cryptography, particularly in the development of systems that enhance secure communication. His innovative work has led to the creation of a significant patent that addresses key exchange and data encryption.

Latest Patents

Nakamura holds a patent for a cryptography communication system, which includes a key exchange node, application execution environment, control method, and storage medium. According to one embodiment, this system encrypts and decrypts data of an application program while consuming an encryption key unit. The key exchange node accumulates an encryption key shared with a communication counterpart. Additionally, a key accumulation amount monitoring function unit included in the key exchange node monitors the accumulation amount of the encryption key. A key accumulation amount notification function unit in the application execution environment notifies the user of the application program or the application program itself about the accumulation amount of the encryption key acquired by the monitoring unit. This innovative approach enhances the security and efficiency of data communication.

Career Highlights

Throughout his career, Kazutoyo Nakamura has worked with notable companies, including Toshiba Corporation and Toshiba Digital Solutions Corporation. His experience in these organizations has allowed him to develop and refine his expertise in cryptographic technologies and secure communication systems.

Collaborations

Nakamura has collaborated with various professionals in his field, including Masanori Tomoda. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Kazutoyo Nakamura's work in cryptography has made a significant impact on secure communication technologies. His patent reflects his dedication to enhancing data security and efficiency. His contributions continue to influence the field of cryptography and inspire future innovations.

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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