Company Filing History:
Years Active: 1987-1998
Title: Innovations of Katsumi Emura in Optical Transmission Systems
Introduction
Katsumi Emura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical transmission systems, holding a total of 8 patents. His work focuses on enhancing the efficiency and reliability of optical networks, which are crucial for modern communication systems.
Latest Patents
Emura's latest patents include an innovative optical transmission system and optical network terminals used therein. This system is designed to eliminate deterioration caused by beat noise between signals. By cascading multiple optical modulators in an optical fiber transmission path, he enables light receivers to receive a radio frequency signal with frequency-multiplexed carrier waves. This design ensures that only the signal beam is received, preventing beat noise from occurring. Additionally, his optical network comprises node groups and an analog repeater node unit, which efficiently manages the transmission of signals across various wavelengths, further enhancing the performance of optical networks.
Career Highlights
Katsumi Emura has built a successful career at NEC Corporation, where he has been instrumental in developing cutting-edge technologies in optical communications. His expertise in this field has led to numerous advancements that benefit both the company and the broader telecommunications industry.
Collaborations
Emura has collaborated with notable colleagues, including Makoto Shibutani and Minoru Shikada. Their combined efforts have contributed to the development of innovative solutions in optical transmission systems.
Conclusion
Katsumi Emura's work in optical transmission systems exemplifies the impact of innovation in telecommunications. His patents and contributions continue to shape the future of optical networks, ensuring more efficient and reliable communication systems.