Kanagawa, Japan

Tatsuaki Nagano

This inventor holds 21 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Image Reading Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuaki Nagano. Retrieved from https://idiyas.com/inventor/tatsuaki-nagano

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

USPTO Granted Patents = 21 

% Patents Active = 52.4

 

Average Co-Inventor Count = 8.2

ph-index = 3

Forward Citations = 1,051(Granted Patents)


Location History:

  • Tokyo, JP (2010)
  • Yokohama, JP (2011 - 2013)
  • Kanagawa, JP (2013 - 2019)

Company Filing History:


Years Active: 2010-2019

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Areas of Expertise:
Image Reading Device
Automatic Document Feeder
Image Forming Apparatus
Document Feeder
Image Scanner
Skew Correction
Sheet Conveyance
Deep Focus Imaging
Image Reading Unit
Rotation Drive Device
21 patents (USPTO):Explore Patents

Title: Tatsuaki Nagano: Innovator in Imaging Technologies

Introduction

Tatsuaki Nagano, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of imaging technologies through his innovative designs and patents. With a total of 21 patents under his belt, he exemplifies creativity and technical proficiency in the development of advanced imaging devices.

Latest Patents

Some of Tatsuaki Nagano's latest patents include a sheet conveying device, an image reading device, and an image forming apparatus. The sheet conveying device is designed to efficiently separate a single sheet from a stack. It features a separator that utilizes a separation conveyor, a separation resistance member, and a biasing mechanism to enhance its operational effectiveness. The image reading device is capable of selectively stopping a sheet based on the readiness of the image reading process, employing a series of conveyance rollers and a control device for optimal performance. The image forming apparatus integrates these innovations, highlighting Nagano's expertise in creating sophisticated imaging systems.

Career Highlights

Tatsuaki Nagano is currently employed at Ricoh Company, Ltd., a renowned leader in imaging and electronics. His dedication to enhancing imaging technologies has been recognized in various capacities within the company. Over the years, he has contributed to advancements that improve efficiency and functionality in document processing and imaging equipment.

Collaborations

Throughout his career, Tatsuaki has worked closely with notable colleagues, including Toshiyuki Horikawa and Yasunobu Youda. Their collaborative efforts have led to the successful development of several innovative solutions in imaging technology, further establishing Nagano's reputation as a key contributor in his field.

Conclusion

Tatsuaki Nagano's work embodies the spirit of innovation in the imaging technology sector. With his impressive portfolio of patents and notable collaborations, he continues to push the boundaries of what's possible in document processing and imaging, contributing to the ongoing evolution of this vital technology.

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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