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For the Inventor, By the Inventor

Ehime, Japan

Madoka Nishikawa

This inventor holds 1 USPTO granted patent. Top assignee: Fujifilm Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Madoka Nishikawa. Retrieved from https://idiyas.com/inventor/madoka-nishikawa-ccrmepit

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

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal1 out of 16,980 
 
Fujifilm Corporation
 patents

Years Active: 2022

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1 patent (USPTO):Explore Patents
1. 11495248 - Signal processing device, magnetic tape cartridge, magnetic tape reading apparatus, processing method of signal processing device, operation method of magnetic tape reading apparatus, and non-transitory computer-readable storage medium (2022-11-08),

Title: The Innovations of Madoka Nishikawa

Introduction

Madoka Nishikawa is a prominent inventor based in Ehime, Japan. She has made significant contributions to the field of signal processing, particularly in the development of devices that enhance the reading of magnetic tapes. Her innovative work has led to the filing of a patent that showcases her expertise and creativity in this specialized area.

Latest Patents

Madoka Nishikawa holds a patent for a signal processing device, which includes a receiver that captures multiple playback signal sequences. These sequences are obtained by digitizing various reading results from a magnetic tape using several A/D converters. The device features multiple equalizers that perform waveform equalization on the playback signal sequences. These equalizers utilize non-linear filters that have been optimized to reduce distortion in the playback signals, adapting to the conditions under which the data is read. This innovative approach enhances the accuracy and reliability of data retrieval from magnetic tapes.

Career Highlights

Nishikawa's career is marked by her role at Fujifilm Corporation, where she has been instrumental in advancing technologies related to magnetic tape reading. Her work not only reflects her technical skills but also her commitment to improving signal processing methods. With a patent portfolio that includes 1 patent, she continues to push the boundaries of what is possible in her field.

Collaborations

Throughout her career, Madoka has collaborated with notable colleagues such as Atsushi Musha and Yoshihiro Okamoto. These partnerships have allowed her to leverage diverse expertise and foster innovation within her projects.

Conclusion

Madoka Nishikawa's contributions to signal processing technology exemplify her dedication to innovation and excellence. Her patent reflects a significant advancement in the field, showcasing her ability to solve complex problems through inventive solutions. As she continues her work at Fujifilm Corporation, her impact on the industry is sure to grow.

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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