Yokohama, Japan

Yukio Nakagawa

This inventor holds 2 USPTO granted patents. Top assignee: Nikon Corporation. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Nakagawa. Retrieved from https://idiyas.com/inventor/yukio-nakagawa-33dplv2y

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2004-2006

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2 patents (USPTO):Explore Patents

Title: Innovations by Yukio Nakagawa

Introduction

Yukio Nakagawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of image processing technology. With a total of 2 patents to his name, Nakagawa's work has had a considerable impact on the industry.

Latest Patents

His latest patents include an image correction apparatus and a recording medium having an image correction program. The image correction apparatus features an image obtaining unit that captures image data composed of multiple pixels, each with a value in various color components. It also includes an average value calculation unit that computes average values of color component values corresponding to individual color components in the image data. Furthermore, a correction unit adjusts the color component values of individual pixels to align with the average values of the color component values corresponding to specific reference values.

The second patent, which focuses on a histogram, involves calculating the pixel number ratio for each gradation in relation to the total number of pixels in the obtained image data. A threshold value for the pixel number ratio, specified by the user, is compared against the pixel number ratio for each gradation in the histogram. Based on this comparison, the histogram gradation width is corrected, allowing for a more accurate representation of the image data.

Career Highlights

Yukio Nakagawa is currently employed at Nikon Corporation, a leading company in imaging and optical products. His work at Nikon has allowed him to develop innovative technologies that enhance image quality and processing capabilities.

Collaborations

One of his notable coworkers is Juping Yang, with whom he has collaborated on various projects related to image processing.

Conclusion

Yukio Nakagawa's contributions to image correction technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence advancements in the field of imaging.

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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