Yokohama, Japan

Norihiro Ishikawa

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Ntt Docomo, Inc.. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Ishikawa. Retrieved from https://idiyas.com/inventor/norihiro-ishikawa

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


% Patents Active = 16.7


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Kanagawa, JP (2005)
  • Yokohama, JP (2006 - 2011)

Company Filing History:


Years Active: 2005-2011

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6 patents (USPTO):Explore Patents

Title: Norihiro Ishikawa: Innovator in Ad Hoc Networking

Introduction

Norihiro Ishikawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of networking, particularly in the development of ad hoc networks. With a total of 6 patents to his name, Ishikawa's work has advanced the understanding and functionality of network systems.

Latest Patents

Ishikawa's latest patents include innovative technologies such as an ad hoc network, node, routing control method, and routing control program. This ad hoc network is configured with multiple nodes, where each node features a link setting unit that establishes links to adjacent nodes. Additionally, it includes a Bloom filter storage unit that stores Bloom filters associated with each link, generated using a unique node identification. This technology enhances data transmission by utilizing stored Bloom filters as routing information.

Another notable patent focuses on a network node and methodology for expanding network topology through peer selection. This method effectively reduces network delay when generating a new topology by considering physical layer conditions. It involves establishing virtual connections between the new node and existing nodes, calculating average metric values of routes, and connecting the new node to the node with the smallest average metric value.

Career Highlights

Norihiro Ishikawa is currently employed at NTT Docomo, Inc., where he continues to innovate in the field of networking. His work has been instrumental in developing advanced networking solutions that address contemporary challenges in connectivity and data transmission.

Collaborations

Ishikawa has collaborated with notable colleagues, including Hiromitsu Sumino and Haoyi Wan. Their combined expertise has contributed to the successful development of various networking technologies.

Conclusion

Norihiro Ishikawa's contributions to ad hoc networking and his innovative patents have significantly impacted the field. His work continues to pave the way for advancements in network technology, enhancing connectivity and efficiency in data transmission.

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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