Location History:
- Yokosuka, JP (1997)
- Tokyo, JP (2002)
Company Filing History:
Years Active: 1997-2002
Title: Norio Tamaki: Pioneering Innovations in Packet Multiplexing and Optical Transmission
Introduction
Norio Tamaki is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of packet multiplexing and optical wavelength division multiplexing (WDM) systems. With a total of two patents to his name, Tamaki has showcased his innovative thinking and expertise while working for Nippon Telegraph and Telephone Corporation, one of Japan's leading telecommunications companies.
Latest Patents
Tamaki's most recent patents illustrate his cutting-edge work in telecommunications technology. The first patent is for a packet multiplexing apparatus. This invention enables the effective multiplexing of packets from multiple user facilities to a local service node, ensuring equal access to an output port for all users. The apparatus includes input ports for receiving packets, buffer memories for temporary storage, and an output signal transmission circuit that retrieves packets in a specific sequence. This ensures that each input port's retrieving order is uniformly shared.
The second patent revolves around an optical WDM (wavelength division multiplexing) transmission system. This system integrates several point-to-multipoint optical transmission systems via an optical WDM device, facilitating independent services that utilize optical signals of different wavelengths. By optimizing the number of optical splitters positioned before or after the WDM device, the system can maintain an acceptable loss level while accommodating the maximum number of user terminals from a center terminal.
Career Highlights
Throughout his career, Norio Tamaki has established himself as an innovator in telecommunications. By developing sophisticated solutions that enhance communication efficiency, he plays a crucial role in advancing technology at Nippon Telegraph and Telephone Corporation. His experience and contributions significantly impact the industry's evolution, contributing to broader telecommunications advancements.
Collaborations
Tamaki's work is often complemented by his collaborations with esteemed colleagues, such as Masashi Hashomoto and Kiyomi Kumozaki. Their teamwork fosters a creative environment that promotes innovative solutions and effective problem-solving approaches within their projects. This collaboration is instrumental in bringing groundbreaking technology to fruition.
Conclusion
Norio Tamaki exemplifies the spirit of innovation within the telecommunications sector. His patented inventions, particularly in packet multiplexing and optical transmission systems, represent significant strides in the industry. As he continues to work at Nippon Telegraph and Telephone Corporation, his commitment to enhancing technology paves the way for future advancements in communication.