Location History:
- Kawasaki, JP (2003 - 2008)
- Arakawa, JP (2007 - 2008)
Company Filing History:
Years Active: 2003-2008
Title: Kenichi Torii: Innovator in Optical Signal Technology
Introduction
Kenichi Torii is a prominent inventor based in Arakawa, Japan. He has made significant contributions to the field of optical signal technology, holding a total of 4 patents. His work focuses on improving the quality and efficiency of wavelength division multiplexed (WDM) optical signals.
Latest Patents
One of Torii's latest patents is a quality monitoring method and apparatus for wavelength division multiplexed optical signals. This invention aims to provide a technology that can quickly and accurately assess the quality deterioration of signal light. The apparatus branches a part of the WDM signal light as monitor light, allowing for the measurement of bit error occurrences. Based on these measurements, it can determine the signal quality and adjust the signal light power accordingly.
Another notable patent is the Raman amplifier utilizing pump modulation for expanding gain bandwidth. This invention involves multiple pump light sources that generate variations of pump light with different frequencies. A modulation circuit intensity-modulates these variations, ensuring that they do not simultaneously enter an emission state. This innovative approach enhances the performance of optical fibers by guiding the modulated pump light effectively.
Career Highlights
Kenichi Torii is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in optical communications. His expertise in this field has positioned him as a key player in advancing optical signal processing.
Collaborations
Torii has collaborated with notable colleagues such as Takao Naito and Toshiki Tanaka. Their combined efforts have contributed to the success of various projects within the realm of optical technology.
Conclusion
Kenichi Torii's innovative work in optical signal technology has led to significant advancements in the field. His patents reflect a commitment to improving the quality and efficiency of optical communications. Through his contributions, he continues to shape the future of this vital technology.
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.