This inventor holds 46 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Coherent Optical Technology. Top assignees: Nec Corporation, Nissan Motor Company Limited, Fujitsu Corporation. Active years: 1983-2023.
Location History:
- Fuchu, JP (1989)
- Yokohama, JP (1983 - 1992)
- Kanagawa, JP (1990 - 1999)
- Akiruno, JP (2009)
- Kawasaki, JP (1992 - 2013)
- Tokyo, JP (1989 - 2023)
Company Filing History:
25 out of 36,653 
9 out of 13,420 
5 out of 39,367 
Years Active: 1983-2023
Areas of Expertise:
Title: Innovations of Kouichi Suzuki: A Leader in Coherent Optical Technology
Introduction
Kouichi Suzuki, a distinguished inventor based in Tokyo, Japan, holds an impressive portfolio of 46 patents, showcasing his significant contributions to the field of coherent optical technology. His innovative approaches have led to advancements in optical signal processing, enhancing communication systems worldwide.
Latest Patents
Among his latest inventions, the "Coherent Optical Receiver Device and Coherent Optical Receiving Method" stands out. This invention addresses the challenges faced by coherent optical receivers in maintaining dynamic range when selectively receiving optical multiplexed signals. Key features include a coherent optical receiver that can process multiplexed signal light, a variable optical attenuator for controlling signal intensity, and a local oscillator that facilitates detection. The design also incorporates a 90-degree hybrid circuit, a photoelectric converter, and an impedance conversion amplifier, allowing for efficient detection of signal light amidst local oscillation light.
Career Highlights
Kouichi Suzuki's professional journey includes significant tenures at leading companies such as NEC Corporation and Nissan Motor Company Limited. His work at these prestigious institutions has enriched his experience and fostered his innovative spirit, enabling him to contribute effectively to the advancement of optical technologies.
Collaborations
Throughout his career, Kouichi has collaborated with influential figures in the industry, including Kiyoshi Konishi and Kazuyuki Mori. These collaborations have not only fostered innovation but also enhanced the development and implementation of advanced optical solutions.
Conclusion
Kouichi Suzuki's contributions to coherent optical technology demonstrate the critical role of inventors in driving innovations forward. With a robust portfolio of patents and a history of collaboration with esteemed colleagues, he continues to shape the future of optical communications, proving that ingenuity and teamwork can transform the technological landscape.