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For the Inventor, By the Inventor

Tokyo, Japan

Atsushi Ohta

This inventor holds 18 USPTO granted patents and 3 EPO patents. Top assignees: Oki Data Corporation, Nec Corporation, Nkk Corporation. Active years: 1994-2019.

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

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

USPTO Granted Patents = 18

% Patents Active = 72.2

 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Minato-Ku, JP (2014)
  • Tokyo, JP (1994 - 2019)

Company Filing History:

goldMedal13 out of 1,875 
 
Oki Data Corporation
 patents
silverMedal3 out of 36,684 
 
Nec Corporation
 patents
bronzeMedal1 out of 614 
 
Nkk Corporation
 patents
4. 1 out of 1,356 
 
The University of Tokyo
 patents

Years Active: 1994-2019

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18 patents (USPTO):Explore Patents
1. 10394184 - Image forming apparatus with contact-separation mechanism for image carrier (2019-08-27),
2. 8862016 - Image forming apparatus that ensures an electrical connection between a replacement part and a main body part of the apparatus (2014-10-14),
3. 8670699 - Image forming device and developing device (2014-03-11),
4. 8660453 - Image forming apparatus (2014-02-25),
5. 8557542 - Methods for ribosomal synthesis of polypeptides containing unnatural N-terminal groups and applications thereof (2013-10-15),
6. 8472850 - Image forming device and developing device (2013-06-25),
7. 8380117 - Developer storage apparatus, developer cartridge, developing device and image forming apparatus (2013-02-19),
8. 8374527 - Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatus (2013-02-12),
9. D675672 - Toner cartridge (2013-02-05),
10. D674006 - Toner cartridge (2013-01-08),
11. D674003 - Toner cartridge (2013-01-08),
12. 8260176 - Developer storing container including an agitation member for agitating developer, developing device including the developer storing container and image forming apparatus including the developer storing container (2012-09-04),
13. 8116662 - Development device and image forming apparatus (2012-02-14),
14. 7634204 - Exchange unit and image forming apparatus having the same (2009-12-15),
15. D476635 - Portable wireless telephone (2003-07-02),

Title: Atsushi Ohta: Pioneering Inventor from Tokyo, JP

Introduction: Atsushi Ohta is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Atsushi Ohta holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Atsushi Ohta has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Atsushi Ohta has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Atsushi Ohta's passion for innovation, coupled with his dedication to pushing the boundaries of technology, has solidified his position as a trailblazing inventor in Tokyo, Japan, and beyond.

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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