Kawasaki, Japan

Masanao Nagakura

This inventor holds 4 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanao Nagakura. Retrieved from https://idiyas.com/inventor/masanao-nagakura

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Kawasaki, JP (1991 - 1995)
  • Akigawa, JP (1995)

Company Filing History:


Years Active: 1991-1995

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4 patents (USPTO):Explore Patents

Title: Masanao Nagakura: Innovator in Image-Forming Technology

Introduction

Masanao Nagakura is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of image-forming technology, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of image-forming apparatuses.

Latest Patents

Nagakura's latest patents include a "Process and apparatus for replacing the carrier portion of a developing" and an "Image forming method and apparatus with automatic skew control." The first patent addresses the need for a periodical exchange of carrier in a container used for developing electrostatic latent images. This method involves fitting a cartridge to the container, discharging the old mixture, and transferring fresh carrier and toner until the desired color density is achieved. The second patent outlines a method for checking the pickup of a sheet before correcting any skewing, ensuring that images are formed accurately on the fed sheets.

Career Highlights

Masanao Nagakura is currently employed at Fujitsu Corporation, where he continues to innovate in the field of image-forming technologies. His work has been instrumental in enhancing the performance of various imaging devices.

Collaborations

Nagakura has collaborated with notable coworkers, including Masato Kawashima and Mamoru Watanabe, contributing to advancements in their shared field of expertise.

Conclusion

Masanao Nagakura's contributions to image-forming technology through his patents and work at Fujitsu Corporation highlight his role as a key innovator in this industry. His inventions continue to influence the development of more efficient imaging solutions.

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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