Company Filing History:
Years Active: 1996-2003
Title: Akihiro Kanazawa: Innovator in Optical Signal Transmission
Introduction
Akihiro Kanazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical signal transmission, holding a total of 3 patents. His work focuses on enhancing data transmission technologies, particularly in error correction and multiplexing systems.
Latest Patents
One of Kanazawa's latest patents is an error correcting decoder. This invention is designed for decoding multiple block units of data encoded with various parameters. It includes several error correcting decoding circuits that input and output the block units of data while performing error correction based on the encoding parameters. The system also features a selection circuit, a delay circuit, and a multiplexing circuit to ensure efficient data processing and output.
Another notable patent is related to a method for sub-carrier multiplexed optical signal transmission. This invention aims to improve the signal-to-noise ratio (SNR) of higher frequency sub-carriers. By utilizing a pre-emphasizer and a super wide-band frequency modulation scheme, the system enhances the intensity of the sub-carrier signal before transmission through optical fibers. The resulting optical signal is then converted back into an electrical signal at the receiver end.
Career Highlights
Kanazawa is currently employed at NEC Corporation, where he continues to innovate in the field of optical communications. His work has been instrumental in advancing technologies that facilitate faster and more reliable data transmission.
Collaborations
Throughout his career, Kanazawa has collaborated with notable colleagues, including Makoto Shibutani and Toshiharu Yasugi. These partnerships have contributed to the development of cutting-edge technologies in the industry.
Conclusion
Akihiro Kanazawa's contributions to optical signal transmission and error correction have established him as a key figure in the field. His innovative patents reflect his commitment to advancing technology and improving data communication systems.