This inventor holds 7 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Corporation, Fujitsu Corporation. Active years: 2007-2011.
Location History:
- Yokohama, JP (2007 - 2010)
- Tokyo, JP (2010 - 2011)
Company Filing History:


Years Active: 2007-2011
Title: Gentaro Funatsu: Innovator in Optical Transmission Technology
Introduction
Gentaro Funatsu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical transmission technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and reliability of optical communication systems.
Latest Patents
Gentaro Funatsu's latest patents include an optical transmission system, an optical transmitter for the optical transmission system, and an optical receiver for the optical transmission system. The optical transmission system he developed allows for the optimum operating point of a Mach-Zehnder interferometer to be set, which is matched to the optical frequency of the light source on the transmitting side. The optical receiver features a detection circuit that identifies infinitesimal-modulated signal components, enabling precise adjustments to the phase difference between split optical signals. Additionally, he has developed an automatic power restoring method that ensures reliable detection of continuity during line faults, thereby restoring optical power effectively.
Career Highlights
Throughout his career, Gentaro Funatsu has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Gentaro has collaborated with esteemed colleagues, including Shinichirou Harasawa and Hideki Maeda. Their joint efforts have further advanced the field of optical transmission systems.
Conclusion
Gentaro Funatsu's innovative work in optical transmission technology has significantly impacted the industry. His patents and collaborations reflect his dedication to improving optical communication systems.