Osaka, Japan

Koichi Nagano

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nagano. Retrieved from https://idiyas.com/inventor/koichi-nagano-6m83fhvu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 25.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Fukuoka, JP (1997)
  • Osaka, JP (2004 - 2008)

Company Filing History:


Years Active: 1997-2008

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4 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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