Company Filing History:
Years Active: 1981-1995
Title: Kazuhisa Kaede: Innovator in Optical Transmission Technology
Introduction
Kazuhisa Kaede is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical transmission technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and performance of optical communication systems.
Latest Patents
Among his latest inventions is an optical trunk transmission system and an optical repeater circuit. This innovative optical transmission system is designed to perform not only amplification of optical signal levels but also dispersion pre-equalization. In this invention, the optical power level of an optical signal propagating through the dispersion medium is amplified in the optical amplifier. The signal becomes the optical signal a. A phase modulator driving circuit outputs a signal corresponding to the envelope signal of the optical signal a. The optical phase modulator then phase-modulates the input optical signal a, resulting in an optical signal d that has undergone optimal dispersion pre-equalization.
Career Highlights
Kazuhisa Kaede has worked with notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
Throughout his career, Kaede has collaborated with esteemed colleagues, including Ikuo Mito and Isamu Takano. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Kazuhisa Kaede's contributions to optical transmission technology have made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing communication systems.