Ebina, Japan

Tokuhiro Niwa

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd., Hitachi Computer Engineering Co., Ltd.. Active years: 1988-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuhiro Niwa. Retrieved from https://idiyas.com/inventor/tokuhiro-niwa

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


% Patents Active = 70.0

Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 211(Granted Patents)


Location History:

  • Hadano, JP (1988 - 1991)
  • Ebina, JP (1994 - 2007)

Company Filing History:


Years Active: 1988-2007

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10 patents (USPTO):Explore Patents

Title: Tokuhiro Niwa: Innovator in Network Systems

Introduction

Tokuhiro Niwa is a prominent inventor based in Ebina, Japan. He has made significant contributions to the field of network systems, holding a total of 10 patents. His innovative work focuses on enhancing data transmission and routing technologies.

Latest Patents

One of Niwa's latest patents is a network system that includes a function for changing routes upon failure. This system comprises multiple networks and internetwork apparatuses that facilitate data transmission. In normal operation, the first ports can transmit and receive data, while the second ports are configured to transmit data only. The system is designed to detect failures in the first ports and reroute data through the second ports to maintain connectivity.

Another notable patent is a packet routing apparatus with a label switching function. This apparatus holds policy conditions and corresponding labels. Upon receiving a packet, it checks for matching layer information against the policy conditions. If a match is found, the relevant label is attached to the packet for transmission.

Career Highlights

Tokuhiro Niwa has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Microcomputer System, Ltd. His experience in these organizations has contributed to his expertise in network technologies and innovations.

Collaborations

Throughout his career, Niwa has collaborated with notable colleagues, including Shinya Ichinohe and Norihide Noyama. These partnerships have fostered a collaborative environment for innovation and development in network systems.

Conclusion

Tokuhiro Niwa's contributions to network systems and data transmission technologies have established him as a key figure in the field. His patents reflect a commitment to innovation and problem-solving in the ever-evolving landscape of technology.

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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