Tokyo, Japan

Yutaro Kiyomura

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Ntt Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaro Kiyomura. Retrieved from https://idiyas.com/inventor/yutaro-kiyomura

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yutaro Kiyomura: Innovator in Quantum Key Distribution

Introduction

Yutaro Kiyomura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of quantum key distribution, which is essential for secure communication in the digital age. His innovative work has led to the development of advanced technologies that enhance data security.

Latest Patents

Kiyomura holds a patent for a key exchange system, hub apparatus, QKD apparatus, method, and program. This key exchange system includes multiple quantum key distribution (QKD) apparatuses that execute a quantum key distribution protocol, which incorporates error correction. The system also features several hub apparatuses that perform encrypted communication with one another. Each hub apparatus is equipped with a key generation unit that creates an encryption key based on information received from the corresponding QKD apparatus. The QKD apparatuses execute the quantum key distribution protocol and generate a correction key from a ciphertext of random number information.

Career Highlights

Yutaro Kiyomura is currently employed at NTT Corporation, where he continues to work on innovative technologies in the field of quantum communication. His expertise in quantum key distribution has positioned him as a key player in advancing secure communication methods.

Collaborations

Kiyomura collaborates with notable colleagues, including Sakae Chikara and Tetsutaro Kobayashi. Their combined efforts contribute to the ongoing research and development in quantum technologies.

Conclusion

Yutaro Kiyomura's contributions to quantum key distribution and secure communication technologies highlight his role as an influential inventor in the field. His innovative patent and ongoing work at NTT Corporation demonstrate his commitment to advancing data security.

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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