Location History:
- Tokyo, JP (1990)
- Tama, JP (1999)
- Kawasaki, JP (2000 - 2006)
Company Filing History:
Years Active: 1990-2006
Title: Innovator Sadao Ibukuro: Contributions to Optical Communication Technologies
Introduction
Sadao Ibukuro is a remarkable inventor based in Kawasaki, Japan, known for his significant contributions to the field of optical communication. With a total of eight patents to his name, Ibukuro has made substantial advancements that enhance data transmission technologies, addressing challenges in optical signal quality and clock recovery.
Latest Patents
Among Ibukuro's latest patents, the most notable include an "Optical Communication System" and an "Optical Receiver." These innovations involve an optical transmitter that transmits a data signal exhibiting a specific spectrum at a predetermined frequency. The optical receiver is designed to detect amplitude information within this spectrum, enabling control of the data signal’s amplitude based on the detected information. This technology promises to improve performance even under poor optical signal-to-noise ratio (S/N) conditions.
Another key invention is the "PLO Device," which focuses on high-accuracy and high-quality clock recovery. This device employs a shifted data generation mechanism, phase comparison components, and filtering systems to create control voltages that enhance clock signal recovery. This innovation is crucial for maintaining the integrity of data in high-speed communication networks.
Career Highlights
Sadao Ibukuro currently works at Fujitsu Corporation, where he applies his expertise in optical technologies. His innovative approach and dedication have played a crucial role in developing advanced solutions in the telecommunications field, particularly in enhancing the efficiency and reliability of data transmission.
Collaborations
Throughout his career, Ibukuro has collaborated with talented individuals such as Yasunori Nagakubo and Akihiko Hayashi. These partnerships have fostered an environment of innovation and creativity within Fujitsu Corporation, allowing for the development of groundbreaking technologies.
Conclusion
Sadao Ibukuro's contributions to optical communication are invaluable. His inventions not only advance technological capabilities but also address critical challenges in the field. As a dedicated inventor, Ibukuro continues to push the boundaries of what is possible in data transmission and communication technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.