Location History:
- Yokohama, JP (1987)
- Yokosuka, JP (1996)
Company Filing History:
Years Active: 1987-1996
Title: Yasuyuki Okumura: Innovator in Optical Communication Systems
Introduction
Yasuyuki Okumura is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of optical communication, holding a total of 2 patents. His work focuses on enhancing communication systems to ensure reliability and high quality.
Latest Patents
One of Okumura's latest patents is a Point-to-Multipoint Optical Transmission System. This innovative communication system enables reliable, high-quality communication using multiplexed optical signals between central office equipment and multiple subscriber devices. The system incorporates several office transceivers in the central office, with each subscriber equipped with at least one transceiver. A built-in redundancy system ensures that if a malfunction occurs within the optical network, the least number of malfunctioning components can be switched over to maintain communication services. This design minimizes the number of active components, significantly reducing failure probability and allowing for quick repairs. The overall effect is the provision of interactive point-to-multipoint communication services that are both high quality and cost-effective.
Another significant invention by Okumura is the Polyphase Phase Lock Oscillator. This invention contributes to the advancement of communication technologies, further showcasing his expertise in the field.
Career Highlights
Yasuyuki Okumura is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate and develop new technologies. His work has had a lasting impact on the telecommunications industry, particularly in optical communication systems.
Collaborations
Throughout his career, Okumura has collaborated with esteemed colleagues such as Kiyomi Kumozaki and Seiichi Yamano. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.
Conclusion
Yasuyuki Okumura is a distinguished inventor whose contributions to optical communication systems have significantly advanced the industry. His innovative patents reflect his commitment to enhancing communication reliability and quality.