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For the Inventor, By the Inventor

Kanagawa, Japan

Junpei Fujita

This inventor holds 64 USPTO granted patents and 9 EPO patents, primarily in Image Forming Technology (CPC class G03G). Top assignee: Ricoh Company, Ltd.. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junpei Fujita. Retrieved from https://idiyas.com/inventor/junpei-fujita

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

USPTO Granted Patents = 64

% Patents Active = 62.5

 

Average Co-Inventor Count = 5.4

ph-index = 5

Forward Citations = 83(Granted Patents)

Forward Citations (Not Self Cited) = 72(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa Prefecture, JP (2013)
  • Sagamihara, JP (2012 - 2014)
  • Kanagawa, JP (2013 - 2020)

Company Filing History:

goldMedal64 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 2012-2020

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Areas of Expertise:
Image Forming Apparatus
Transfer Bias Control
Belt Device
Cleaning Device
Pressing Member
Secondary Transfer
Guide Unit
Adjuster
Transfer Device
Surface Properties
Temperature Control
Humidity Control
64 patents (USPTO):Explore Patents
1. 10527974 - Belt device and image forming apparatus incorporating same (2020-01-07),
2. 10281848 - Image forming apparatus and image forming method (2019-05-07),
3. 10228639 - Image forming apparatus with a support to adjust a rotator and a guide (2019-03-12),
4. 10185255 - Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type (2019-01-22),
5. 10152001 - Image forming apparatus (2018-12-11),
6. 10120304 - Belt device including support portions and an adjuster to adjust positions of the support portions (2018-11-06),
7. 10114331 - Transfer device and image forming apparatus incorporating same (2018-10-30),
8. 10101690 - Image forming apparatus (2018-10-16),
9. 10078295 - Belt device and image forming apparatus incorporating same (2018-09-18),
10. 9897943 - Belt unit, transfer unit, and image forming apparatus including a pressing member that presses an edge of a belt (2018-02-20),
11. 9864307 - Image forming apparatus with a controller to set transfer bias (2018-01-09),
12. 9835987 - Image forming apparatus and transfer bias control (2017-12-05),
13. 9817341 - Image forming apparatus (2017-11-14),
14. 9811046 - Image forming apparatus (2017-11-07),
15. 9811036 - Belt device and image forming apparatus including same (2017-11-07),

Title: Junpei Fujita - Pioneering Inventor from Kanagawa

Introduction: Junpei Fujita is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Junpei Fujita holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Junpei Fujita 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, Junpei Fujita has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Junpei Fujita's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions. His impact on the industry is profound, and his legacy continues to inspire future generations of inventors.

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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