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For the Inventor, By the Inventor

Yokohama, Japan

Tatsuo Shinagawa

This inventor holds 7 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Shinagawa. Retrieved from https://idiyas.com/inventor/tatsuo-shinagawa

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

USPTO Granted Patents = 7

% Patents Active = 28.6

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 373(Granted Patents)


Location History:

  • Yokonama, JP (2011)
  • Yokohama, JP (1999 - 2012)

Company Filing History:

goldMedal7 out of 93,085 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1999-2012

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7 patents (USPTO):Explore Patents
1. 8307449 - Image processing apparatus, document connecting method, and storage medium storing control program for executing the method (2012-11-06),
2. 8045194 - Document management system, document management apparatus, document management method, and program (2011-10-25),
3. 7764404 - Information processing apparatus and control method thereof (2010-07-27),
4. 7586641 - System for certifying whether printed material corresponds to original (2009-09-08),
5. 7546244 - Image processing system and information processing method (2009-06-09),
6. 6181341 - Position information setting method for apparatus connected to network (2001-01-30),
7. 5937427 - Information recording apparatus and method capable of efficient erase, (1999-08-10),

Title: Innovations of Tatsuo Shinagawa

Introduction

Tatsuo Shinagawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of image processing and document management. With a total of 7 patents to his name, Shinagawa has developed innovative solutions that enhance the efficiency and security of electronic document handling.

Latest Patents

Shinagawa's latest patents include an image processing apparatus and a document management system. The image processing apparatus is designed to manage security information on electronic documents before and after merging at a low cost. This system utilizes a CPU circuit to store input electronic documents with added attribute information in a hard disk drive (HDD). The CPU circuit also facilitates the merging of selected electronic documents while updating the attribute information on the merged document. Additionally, his document management system reliably implements disposal management of printed matter resulting from print output based on document data. It manages a print history of images based on the document data printed by a printing device and ensures that deletion instructions for document data are executed effectively.

Career Highlights

Shinagawa is currently employed at Canon Inc., a leading company in imaging and printing technologies. His work at Canon has allowed him to focus on developing advanced document management solutions that cater to the needs of modern businesses.

Collaborations

Some of his notable coworkers include Yoichi Takaragi and Kunio Yoshihara. Their collaboration has contributed to the success of various projects within the company.

Conclusion

Tatsuo Shinagawa's innovative work in image processing and document management has made a significant impact in the field. His patents reflect a commitment to enhancing the efficiency and security of electronic document handling.

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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