Company Filing History:
Years Active: 1994-1996
Title: Tadao Ishii: Innovator in Network Routing Technologies
Introduction
Tadao Ishii is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of network routing technologies, holding a total of 2 patents. His work focuses on improving communication systems, particularly in the context of public and private networks.
Latest Patents
Ishii's latest patents include an "Apparatus and method for routing control for composite network." This invention automates the decision-making process regarding connections to public telephone networks via leased lines. It examines dial information from calling parties and judges the applicable communications for the receiving node. The system includes a connection judging unit that extracts identifiers to determine whether a connection is permissible.
Another notable patent is the "Virtual private network connecting system." This system accommodates multiple PBX units within a public network, each assigned a unique private office number. It features number converting units that facilitate the conversion of private office numbers to subscriber numbers, ensuring efficient communication between extensions and the public network.
Career Highlights
Tadao Ishii is currently employed at Fujitsu Corporation, where he continues to innovate in the field of network technologies. His work has been instrumental in advancing communication systems, making them more efficient and user-friendly.
Collaborations
Ishii has collaborated with notable coworkers, including Kazunori Ishida and Hiroyoshi Mori. Their combined expertise has contributed to the development of advanced technologies in the networking domain.
Conclusion
Tadao Ishii's contributions to network routing technologies have made a significant impact on communication systems. His innovative patents reflect his dedication to improving connectivity and efficiency in modern networks.