Location History:
- Fukuoka, JP (1997)
- Osaka, JP (2004 - 2008)
Company Filing History:
Years Active: 1997-2008
Title: Koichi Nagano: Innovator in Signal Processing Technology
Introduction
Koichi Nagano is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of signal processing, particularly in the development of equalizers and unusual waveform detection circuits. With a total of 4 patents to his name, Nagano's work has had a notable impact on technology.
Latest Patents
Nagano's latest patents include an equalizer and a reproduction signal processing device. This invention provides an equalizer capable of accurately compensating for non-linearity of an input signal due to the asymmetry phenomenon during the disk production process. The design features two tap coefficients in a coefficient unit, where a comparator compares the value of a middle tap signal with a threshold to produce a selection signal. This allows for adaptive switching of tap coefficients based on the reference signal, ensuring accurate compensation for input signal non-linearity.
Another significant patent is an information playback apparatus with an unusual waveform circuit. This digital-type detection circuit sets a threshold for determining unusual waveforms and produces a determination signal by comparing an input signal with this threshold. The circuit can easily and accurately detect various unusual waveforms, enhancing the reliability of signal processing.
Career Highlights
Koichi Nagano is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at this esteemed organization has allowed him to develop cutting-edge technologies that address complex challenges in signal processing.
Collaborations
Nagano has collaborated with notable coworkers, including Kazuhiko Tamesue and Masuo Nakamura. Their combined expertise has contributed to the advancement of technologies in their field.
Conclusion
Koichi Nagano's contributions to signal processing technology through his patents reflect his innovative spirit and dedication to improving electronic systems. His work continues to influence the industry and inspire future advancements.