Yokosuka, Japan

Hideo Tatsuno

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Corporation, Fujitsu Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Tatsuno. Retrieved from https://idiyas.com/inventor/hideo-tatsuno

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 = 4.2

ph-index = 3

Forward Citations = 149(Granted Patents)


Company Filing History:


Years Active: 1995

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3 patents (USPTO):Explore Patents

Title: Innovator Hideo Tatsuno: Pioneering Advances in Network Systems

Introduction

Hideo Tatsuno is an esteemed inventor based in Yokosuka, Japan, recognized for his significant contributions to the field of telecommunications and network systems. With a total of three patents to his name, Tatsuno's innovations focus on enhancing data transmission reliability and efficiency in ring networks.

Latest Patents

Tatsuno's latest patent introduces a **loop-back system in a dual ring network**. This innovative system employs a loop-back recovery technique to manage failures in a ring network. It effectively transmits information via working paths established between transmission and receiving nodes. In the event of a failure, the system creates ring-formed protection paths that loop back to the corresponding working paths, ensuring data continuity. The receiving node can efficiently multiplex the working and protection paths, allowing it to receive data from either source.

Another notable patent by Tatsuno is a **one bit error correction method with an actual data reproduction function**. This invention centers around a 1-bit error correction circuit that utilizes a CRC (Cyclic Redundancy Check) calculation. It features a syndrome generation circuit that processes parallel data converted from multiple serial data sources. The technology includes a specialized correction circuit that outputs corrected data, ensuring the reliability of transmitted information even in the presence of errors.

Career Highlights

Hideo Tatsuno has made significant contributions while working with two prominent companies in the telecommunications sector. He was associated with the Nippon Telegraph and Telephone Corporation (NTT) and Fujitsu Corporation, where he played a pivotal role in developing cutting-edge network technologies. His work at these organizations not only enhanced his expertise but also facilitated his groundbreaking inventions.

Collaborations

Throughout his career, Tatsuno collaborated with notable colleagues, including Nobuyuki Tokura and Yoshio Kajiyama. These collaborations undoubtedly enriched his professional journey, allowing for the exchange of innovative ideas and technical knowledge within the realm of telecommunications.

Conclusion

Hideo Tatsuno's innovative contributions to the field of network systems through his patented inventions exemplify the spirit of progress in telecommunications. His work continues to influence advancements in data transmission technology, underscoring the importance of innovative thinking and collaboration in achieving significant breakthroughs.

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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