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For the Inventor, By the Inventor

Suntou-gun, Japan

Tsuneyoshi Tominaga

This inventor holds 35 USPTO granted patents and 1 published patent application and 11 EPO patents, primarily in Toner Manufacturing. Top assignee: Canon Kabushiki Kaisha. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneyoshi Tominaga. Retrieved from https://idiyas.com/inventor/tsuneyoshi-tominaga

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

USPTO Granted Patents = 35 

% Patents Active = 91.4

 

Average Co-Inventor Count = 4.6

ph-index = 19

Forward Citations = 709(Granted Patents)


Location History:

  • Suntou-gun, JP (2010 - 2022)
  • Shizuoka, JP (2021 - 2022)

Company Filing History:

goldMedal35 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2010-2025

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Areas of Expertise:
Toner
Electrophotographic Apparatus
Process Cartridge
Image Forming Method
Toner Manufacturing
Resin Particles
Electrostatic Printing
Additive
Organosilicon Polymer
Toner Particles
Toner Production
Manufacturing Method
35 patents (USPTO):Explore Patents
1. 12449742 - Toner and method for manufacturing toner (2025-10-21),
2. 12429790 - Toner and method for producing toner (2025-09-30),
3. 12429789 - Toner and method for producing toner (2025-09-30),
4. 11448982 - Electrophotographic apparatus, process cartridge, and cartridge set (2022-09-20),
5. 11320756 - Electrophotographic apparatus, process cartridge, and cartridge set (2022-05-03),
6. 11249408 - Toner (2022-02-15),
7. 11169460 - Toner (2021-11-09),
8. 11061342 - Electrophotographic apparatus, process cartridge and cartridge set (2021-07-13),
9. 11003105 - Toner and toner manufacturing method (2021-05-11),
10. 11003104 - Toner (2021-05-11),
11. 10976679 - Toner (2021-04-13),
12. 10942466 - Toner with an external additive of an organosilicon polymer particle having a hydroxyl group (2021-03-09),
13. 10845721 - Toner (2020-11-24),
14. 10635011 - Toner (2020-04-28),
15. 10545422 - Toner (2020-01-28),

Title: Tsuneyoshi Tominaga: Pioneering Japanese Inventor

Introduction: Tsuneyoshi Tominaga is a renowned inventor hailing from Suntou-gun, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsuneyoshi Tominaga holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Tominaga has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized various industries. His innovative spirit and passion for creating impactful inventions have earned him recognition on a global scale.

Collaborations: Tominaga has collaborated with top companies in Japan and beyond, fostering partnerships that have led to the successful implementation of his inventions in real-world applications. His ability to work seamlessly with teams of experts has been instrumental in bringing his visionary ideas to life.

Conclusion: Tsuneyoshi Tominaga's relentless pursuit of innovation and his remarkable contributions to the world of technology make him a true pioneer in the field of inventing. His legacy continues to inspire aspiring inventors and researchers to push the boundaries of what is possible in the realm of technological advancement.

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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