This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1993-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokorozawa, JP (1993 - 1994)
- Tsukuba, JP (2014)
Company Filing History:
Years Active: 1993-2014
Title: Yuji Azuma: Innovator in Optical Technology
Introduction
Yuji Azuma is a prominent inventor based in Tokorozawa, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work focuses on innovative methods and apparatuses that enhance optical transmission and modulation.
Latest Patents
Among his latest patents is a method of switching optical paths, which involves connecting terminals of upstream and downstream sides of an in-service line and a detour line using optical couplers. This invention allows for the connection of an optical oscilloscope and a chirped pulse light source, forming dualized lines. The detour line includes an optical line length adjuster that compensates for phase differences in optical transmission signals. This technology enables precise measurement and adjustment of optical signals to minimize interference waveforms.
Another notable patent is an optical telephone utilizing an optical modulator. This invention employs a U-shaped bending region in an optical fiber to perform intensity modulation of light. By adjusting the bending width of the optical fiber in correspondence with the transmitted signal, the optical telephone achieves efficient communication through optical fibers.
Career Highlights
Yuji Azuma is currently associated with Nippon Telegraph and Telephone Corporation, where he continues to innovate in the field of optical technology. His work has significantly advanced the capabilities of optical communication systems.
Collaborations
Throughout his career, Azuma has collaborated with notable colleagues, including Nobuo Kuwaki and Akira Fukuda. These partnerships have fostered a collaborative environment that enhances the development of cutting-edge optical technologies.
Conclusion
Yuji Azuma's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative approaches continue to shape the future of optical communication systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile