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For the Inventor, By the Inventor

Chiryu, Japan

Yasumasa Fujii

This inventor holds 59 USPTO granted patents and 5 EPO patents, primarily in Image Forming Apparatus (CPC class G03G). Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumasa Fujii. Retrieved from https://idiyas.com/inventor/yasumasa-fujii

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

USPTO Granted Patents = 59

% Patents Active = 98.3

 

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 196(Granted Patents)

Forward Citations (Not Self Cited) = 53(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Anjyo, JP (2014)
  • Anjo, JP (2014 - 2024)
  • Chiryu, JP (2015 - 2024)

Company Filing History:

goldMedal58 out of 17,897 
 
Brother Kogyo Kabushiki-Kaisha
 patents
silverMedal1 out of 999 
 
Brother Industries, Ltd.
 patents

Years Active: 2014-2025

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Areas of Expertise:
Developing Cartridge
Electrode
Image Forming Apparatus
Toner Cartridge
Drum Cartridge
Fuser
Endless Belt
Swing Plate
Developing Gear Cover
Fixing Device
Cartridge Protection Cover
Cartridge Mount
59 patents (USPTO):Explore Patents
1. 12449743 - Developing cartridge having electrode (2025-10-21),
2. 12372899 - Image forming apparatus (2025-07-29),
3. 12313983 - Developing cartridge having electrode (2025-05-27),
4. 12055887 - Image forming apparatus (2024-08-06),
5. 12032306 - Developing cartridge having electrode (2024-07-09),
6. 11906908 - Developing cartridge having electrode (2024-02-20),
7. 11789381 - Image forming apparatus including toner cartridge and drum cartridge (2023-10-17),
8. 11709456 - Image forming apparatus (2023-07-25),
9. 11567423 - Developing cartridge having electrode (2023-01-31),
10. 11480889 - Developing cartridge having electrode (2022-10-25),
11. 11460804 - Image forming apparatus (2022-10-04),
12. 11333998 - Image forming apparatus including toner cartridge and drum carir 11 ge (2022-05-17),
13. 11307511 - Developing cartridge having electrode (2022-04-19),
14. 11231660 - Developing cartridge having electrode (2022-01-25),
15. 11150573 - Developing cartridge having electrode (2021-10-19),

Title: The Innovative Journey of Yasumasa Fujii

Introduction: Yasumasa Fujii is a pioneering inventor hailing from Chiryu, Japan. His groundbreaking work in the field of technology has left a lasting impact on various industries worldwide.

Latest Patents: Yasumasa Fujii holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies. His most recent patents focus on enhancing efficiency and sustainability in manufacturing processes.

Career Highlights: With a career spanning over two decades, Yasumasa Fujii has worked with leading tech companies in Japan, contributing to the development of cutting-edge solutions. His expertise in automation and smart systems has revolutionized production lines and streamlined operations for numerous organizations.

Collaborations: Throughout his career, Yasumasa Fujii has collaborated with top researchers, engineers, and designers to bring innovative ideas to life. His ability to work in multidisciplinary teams has led to the successful implementation of complex projects with real-world applications.

Conclusion: Yasumasa Fujii's dedication to pushing the boundaries of technology and his passion for creating solutions that make a difference have solidified his reputation as a visionary inventor in the global innovation landscape.

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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