Company Filing History:
Years Active: 2010-2012
Title: Nobuo Shigeta: Innovator in Packet Communication Technology
Introduction
Nobuo Shigeta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of packet communication technology, holding two patents that showcase his innovative approach to network communication.
Latest Patents
Shigeta's latest patents include a packet communication network and a packet communication method. The first patent describes a full-mesh WDM transmission unit, which consists of multiple interfaces capable of establishing bidirectional full-mesh communication using wavelength paths based on a wavelength division multiplexing technique. This design allows for direct communication between user terminals connected to the same transmission unit, enhancing scalability through a multistage connection configuration. The second patent outlines a packet communication network that connects a first external network to a second external network. This network features a classifier that sorts incoming packets and a parallel network comprising multiple independent networks. The multiplexing router then combines packets from these networks and outputs them to the second external network.
Career Highlights
Nobuo Shigeta is affiliated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in advancing communication technologies. His work has significantly impacted the efficiency and scalability of packet communication systems.
Collaborations
Shigeta has collaborated with notable colleagues, including Kazuhiro Hayakawa and Satoru Yoshida, contributing to various projects that enhance the capabilities of packet communication networks.
Conclusion
Nobuo Shigeta's innovative patents and contributions to packet communication technology reflect his expertise and commitment to advancing the field. His work continues to influence the development of efficient communication systems.