Company Filing History:
Years Active: 1993-2024
Title: The Innovative Work of Tomohiro Yamauchi
Introduction
Tomohiro Yamauchi, a distinguished inventor located in Kawasaki, Japan, has made significant contributions to the field of optical transmission systems. With an impressive portfolio of 16 patents, his inventions focus on improving the efficiency and reliability of optical communication. His latest patents showcase advanced technology that is crucial for modern data transmission.
Latest Patents
Among his latest innovations are the optical transmission system and optical transmission device designed for transmitting Wavelength Division Multiplexing (WDM) signals from one node to another via optical fiber. The optical transmission system includes various components: an Optical Channel Monitor (OCM) that detects the optical power of each wavelength channel at the second node, a processor that controls the optical power based on the OCM's detection at the first node, and an optical circuit that adjusts the optical power according to the processor's control signals. The system intelligently reacts to the optical powers of wavelength channels, ensuring they converge to a target level, thereby optimizing performance.
Furthermore, his optical transmission device includes sophisticated processing units that calculate both linear and non-linear Signal-to-Noise Ratio (SNR) for each wavelength channel. This information aids in controlling the transmission power of each channel based on the calculated Generalized SNR (GSNR), significantly enhancing the quality of the transmitted signals.
Career Highlights
Tomohiro Yamauchi has amassed a wealth of experience through his work with notable companies, including Fujitsu Corporation and Kabushiki Kaisha Toshiba. His tenure at these organizations has allowed him to refine his expertise in optical technologies, thus leading to many of his patented innovations.
Collaborations
Throughout his career, Yamauchi has collaborated with esteemed colleagues such as Takeshi Hoshida and Shoichiro Oda. These partnerships have fostered an environment of creativity and innovation, enabling him to develop groundbreaking solutions in optical communication.
Conclusion
In summary, Tomohiro Yamauchi exemplifies the prowess of an inventor dedicated to advancing the field of optical transmission systems. His contributions, particularly through his latest patents, illustrate his commitment to innovation and technology. As the demand for high-quality data transmission continues to rise, Yamauchi's work remains at the forefront, shaping the future of optical communication.