Company Filing History:
Years Active: 2015-2023
Title: Eri Katayama: Innovator in Optical Network Technology
Introduction
Eri Katayama is a prominent inventor based in Fukuoka, Japan. She has made significant contributions to the field of optical network technology, holding a total of 3 patents. Her work focuses on enhancing the efficiency and reliability of optical communication systems.
Latest Patents
Eri Katayama's latest patents include innovative devices and methods that improve optical network performance. One of her notable inventions is an optical network device and method for monitoring transmission lines. This device features a receiver that processes polarization multiplexed optical signals. The processor within the device separates the electric field information signal into orthogonal polarization components, generates additional components, and evaluates the power of these components across various positions on a transmission line. This allows for precise monitoring and detection of transmission line conditions.
Another significant patent is her optical receiver and optical receiving method. This invention includes a signal processor that performs digital signal processing on polarization demultiplexed signals. The processor is equipped with adaptive equalization circuits and frequency offset estimation circuits, which work together to ensure accurate signal reception and processing. This technology is crucial for maintaining the integrity of optical communications.
Career Highlights
Eri Katayama is currently employed at Fujitsu Corporation, where she continues to develop cutting-edge technologies in optical networks. Her expertise and innovative approach have positioned her as a key player in her field.
Collaborations
Throughout her career, Eri has collaborated with talented individuals such as Kiichi Sugitani and Kazunari Shiota. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Eri Katayama's contributions to optical network technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to advancing communication systems, making her a notable figure in the field.