Company Filing History:
Years Active: 2003-2004
Title: Sinya Nagashima: Innovator in Optical Fiber Technology
Introduction
Sinya Nagashima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical fiber technology. With a focus on measuring chromatic dispersion, his work has implications for telecommunications and data transmission.
Latest Patents
Nagashima holds 2 patents related to optical fiber measurement techniques. His latest patents include an "Optical Fiber Chromatic Dispersion Distribution Measuring Apparatus and Measuring Method." This innovative apparatus utilizes two light sources, at least one of which can change its wavelength. The device measures the chromatic dispersion distribution of an optical fiber under test by inputting light beams of different wavelengths. It employs an optical time domain reflectometer (OTDR) to analyze the four-wave mixing light generated by the interaction of these beams. Additionally, an optical bandpass filter is integrated to enhance measurement accuracy.
Career Highlights
Sinya Nagashima is currently associated with Ando Electric Company, where he continues to develop advanced optical measurement technologies. His expertise in optical fibers has positioned him as a key figure in the industry.
Collaborations
Nagashima collaborates with fellow inventor Shoichi Aoki, contributing to the advancement of optical technologies.
Conclusion
Sinya Nagashima's innovative work in optical fiber technology showcases his dedication to improving measurement techniques in telecommunications. His contributions are vital for the ongoing development of efficient data transmission systems.