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For the Inventor, By the Inventor

Hachioji, Japan

Junya Onishi

This inventor holds 30 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Electrophotographic Toner. Top assignees: Konica Minolta, Inc., Konica Minolta Business Technologies, Inc.. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junya Onishi. Retrieved from https://idiyas.com/inventor/junya-onishi

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 86.7

 

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Tokyo, JP (2010 - 2018)
  • Hachioji, JP (2009 - 2020)

Company Filing History:

goldMedal17 out of 4,401 
 
Konica Minolta, Inc.
 patents
silverMedal13 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents

Years Active: 2009-2025

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Areas of Expertise:
Electrophotographic Toner
Image Forming Method
Toner Production
Electrostatic Charge
Latent Image Development
Two-Component Developer
Toner Manufacturing
Electrostatic Images
Developer Set
Image Formation
Electrophotography
30 patents (USPTO):Explore Patents
1. 12493249 - Electrostatic charge image developing toner, production method of same, and electrophotographic image forming method (2025-12-09),
2. 10698328 - Electrostatic image developing toner (2020-06-30),
3. 10627734 - Image forming method (2020-04-21),
4. 10078283 - Toner for developing electrostatic images (2018-09-18),
5. 9983491 - Process for producing a toner (2018-05-29),
6. 9933716 - Toner for electrostatic charge image development (2018-04-03),
7. 9897935 - Image forming method, electrostatic charge image developer set, and image forming apparatus (2018-02-20),
8. 9846379 - Process for producing a toner (2017-12-19),
9. 9760033 - Toner for developing electrostatic images and method of producing toner (2017-09-12),
10. 9740123 - Toner for developing electrostatic latent images (2017-08-22),
11. 9703220 - Image forming method and toner set (2017-07-11),
12. 9625843 - Electrostatic image developing toner (2017-04-18),
13. 9588452 - Toner for developing electrostatic latent image and process for producing the same (2017-03-07),
14. 9423712 - Toner for electrostatic image development (2016-08-23),
15. 9372423 - Image formation method, toner set, and white toner (2016-06-21),

Title: Junya Onishi - Innovative Inventor from Hachioji

Introduction: Junya Onishi is a talented inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Junya Onishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Junya Onishi has worked with leading tech companies in Japan, spearheading projects that have revolutionized the industry. His commitment to pushing the boundaries of what is possible has earned him recognition as a visionary in his field.

Collaborations: Junya Onishi has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: Junya Onishi's passion for innovation and relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs. His impact on the world of technology is undeniable, and his legacy is sure to endure for years to come.

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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