Company Filing History:
Years Active: 2001-2011
Title: The Innovative Mind of Daisuke Uehara
Daisuke Uehara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of optical transmission technology. With a portfolio of five patents, Uehara's work continues to influence advancements in communication systems and signal processing.
Latest Patents
Daisuke Uehara's latest patents include several groundbreaking inventions. One notable patent is a transponder that features a 64B/66B code synchronization bit determination circuit. This circuit notifies a PLL selection control circuit of a control signal that instructs the selection of a variable oscillator. It also includes an A1A2 byte determination circuit and a PLL selection control circuit. These innovations enhance the efficiency of data transmission by optimizing the handling of optical signals.
Another important patent focuses on an optical transmission system that incorporates an optical surge suppression function. This system features optical amplifiers that amplify input signal light directly and includes a dummy light output unit to input dummy light, ensuring the stability and reliability of signal transmission. The optical amplifiers use rare earth element doped optical fibers and are equipped with a pumping light control unit to optimize performance based on output levels.
Career Highlights
Daisuke Uehara is currently employed at NEC Corporation, a leading technology company recognized for its innovations in information technology and communications. His work at NEC has been instrumental in pushing the boundaries of what is possible in the field of optical transmission, particularly with the integration of advanced signal processing techniques.
Collaborations
Throughout his career, Uehara has collaborated with notable colleagues, including Naoya Shiota and Tsutomu Tajima. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, leading to the development of innovative solutions in their respective projects.
Conclusion
Daisuke Uehara's contributions as an inventor are marked by his creativity and technical expertise. With five patents to his name and ongoing work at NEC Corporation, he continues to drive innovations in optical transmission systems. His dedication to advancing technology plays a significant role in shaping the future of communication systems in Japan and beyond.