Nagano, Japan

Atsushi Nakazawa

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Nakazawa. Retrieved from https://idiyas.com/inventor/atsushi-nakazawa

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 = 1.5

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Nagano, JP (2015 - 2023)
  • Matsumoto, JP (2016 - 2024)

Company Filing History:


Years Active: 2015-2025

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13 patents (USPTO):Explore Patents

Title: Innovations of Atsushi Nakazawa

Introduction

Atsushi Nakazawa is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of technology, particularly in the area of medium processing and recording devices. With a total of 13 patents to his name, Nakazawa continues to push the boundaries of innovation.

Latest Patents

Among his latest patents is a medium conveyance device and recording device. This invention defines a direction orthogonal to an attachment/detachment direction as a first direction, while a direction orthogonal to both the attachment/detachment direction and the first direction is defined as a second direction. The device includes a sheet feeding cassette with a contact portion that interacts with a roller separation mechanism unit. The contact portion features a first inclined surface that extends along a straight line, incorporating components from both the attachment/detachment direction and the first direction. Additionally, the roller separation mechanism unit has a contacted portion with a second inclined surface that also extends along a straight line, including components from the attachment/detachment direction and the second direction.

Another notable patent involves a method for controlling a medium processing apparatus and a recording system. This apparatus includes an intermediate stacker for stacking media recorded by a recording apparatus, which features a liquid ejection head for recording and a maintenance apparatus for the head. The processor within the medium processing apparatus executes processes on the media received by the intermediate stacker, ensuring that the last recorded medium before maintenance is processed correctly.

Career Highlights

Atsushi Nakazawa is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the efficiency and functionality of recording systems and medium processing devices.

Collaborations

Some of his notable coworkers include Tsuyoshi Furumido and Akinobu Nakahata, who have collaborated with Nakazawa on various projects, contributing to the advancement of technology in their field.

Conclusion

Atsushi Nakazawa's contributions to technology through his patents and innovations highlight his role as a leading inventor in Japan. His work at Seiko Epson Corporation and his collaborations with other professionals continue to shape the future of medium processing and recording technologies.

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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