Kawasaki, Japan

Kazuyuki Oka

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Fujitsu Corporation. Active years: 2007-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Oka. Retrieved from https://idiyas.com/inventor/kazuyuki-oka

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

USPTO Granted Patents = 4 


Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Yokohama, JP (2008)
  • Kawasaki, JP (2007 - 2010)

Company Filing History:


Years Active: 2007-2010

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4 patents (USPTO):Explore Patents

Title: Kazuyuki Oka: Innovator in Mobile Communication Systems

Introduction

Kazuyuki Oka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of mobile communication, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of mobile communication networks.

Latest Patents

One of Oka's latest patents is a mobile communication network system designed to restore positional information efficiently. This system allows for the restoration of positional information by transmitting a single position registration request to a multicast address, rather than multiple requests to various mobile terminals. The system includes a home agent, a mobile anchor point, and a communication node, all of which work together to manage and maintain a backup binding cache. This innovation ensures that, in the event of a failure, the system can quickly recover and continue operations seamlessly.

Another notable patent by Oka addresses the management of location information for mobile IP terminals. In this system, when a failure occurs in a node responsible for managing location information, packet transfer can be resumed from the correspondent node to the mobile node after the node is restored. This is achieved through a network of nodes that maintain and manage a duplication of the binding cache, ensuring that data is not lost during failures.

Career Highlights

Kazuyuki Oka is currently employed at Fujitsu Corporation, where he continues to develop innovative solutions in mobile communication technology. His expertise and dedication to improving mobile network systems have made him a valuable asset to the company.

Collaborations

Oka has collaborated with notable colleagues, including Hideaki Ono and Keiichi Nakatsugawa. Their combined efforts contribute to the advancement of mobile communication technologies.

Conclusion

Kazuyuki Oka's work in mobile communication systems exemplifies the importance of innovation in technology. His patents not only enhance the efficiency of mobile networks but also pave the way for future advancements in the field.

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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