Tokyo, Japan

Jun Nagai

This inventor holds 29 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Processing Technology. Top assignees: Canon Kabushiki Kaisha, Sony Corporation. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Nagai. Retrieved from https://idiyas.com/inventor/jun-nagai

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

USPTO Granted Patents = 29 

% Patents Active = 27.6

 

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Toshima-ku, JP (2012)
  • Tokyo, JP (1998 - 2019)
  • Abiko, JP (2017 - 2021)

Company Filing History:


Years Active: 1998-2021

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Areas of Expertise:
Image Forming Apparatus
Color Reproduction
Edge Correction
Density Adjustment
Toner Amount
Exposure Control
Consumption Prediction
Digital Picture Processing
Temperature Compensation
Hand Deviation Correction
Recording Medium
29 patents (USPTO):Explore Patents

Title: Jun Nagai: Innovator in Image Processing Technology

Introduction

Jun Nagai, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of image processing technology. With an impressive portfolio of 29 patents, Nagai continues to push the boundaries of innovation through his ingenious inventions.

Latest Patents

Among Nagai's latest patents are two noteworthy innovations that enhance color reproduction and image quality. The first patent, titled "Image forming apparatus controlling color reproduction range and tone reproducibility," introduces a sophisticated image forming device equipped with a dither processing unit, an exposure unit, a development unit, and a control unit. This invention allows for improved control over the circumferential speed of the developing roller and the screen ruling of the dither matrix, optimizing the printing process.

The second patent, "Image processing apparatus for performing edge correction of image, method of controlling the same, and storage medium," focuses on refining edge detection in images. This apparatus employs advanced algorithms to assess target pixels and correct them based on their surrounding peripheral pixels. This innovation guarantees that edge portions of images are rendered with precise density, enhancing overall image quality.

Career Highlights

Nagai’s career is highlighted by significant tenures at renowned companies such as Canon and Sony Corporation. His work at these industry giants has allowed him to develop and refine groundbreaking image processing technologies that have been pivotal in the evolution of modern imaging solutions.

Collaborations

Throughout his career, Jun Nagai has collaborated with talented individuals in the field, including his notable coworkers Mio Ozawa and Koichi Sato. Together, they have contributed to advancements that are widely recognized and utilized in the imaging industry today.

Conclusion

Jun Nagai's extensive portfolio of inventions and patents showcases his dedication to innovation in image processing technology. His latest contributions continue to influence the way images are produced and processed, reaffirming his status as a leading inventor in the field. As technology evolves, the impact of Nagai's work will undoubtedly resonate within the industry for years to come.

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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