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For the Inventor, By the Inventor

Kanagawa, Japan

Yoshimasa Fujihara

This inventor holds 26 USPTO granted patents and 8 published patent applications and 3 EPO patents, primarily in Electrostatic Image Development. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshimasa Fujihara. Retrieved from https://idiyas.com/inventor/yoshimasa-fujihara

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

USPTO Granted Patents = 26 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kanagawa, JP (2020 - 2024)
  • Minamiashigara, JP (2024)

Company Filing History:

goldMedal24 out of 2,403 
 
Fujifilm Business Innovation Corp.
 patents
silverMedal2 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 2020-2026

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Areas of Expertise:
Electrostatic Charge
Image Developer
Toner Cartridge
Image Forming Apparatus
Production Method
Electrostatic Toner
Image Development
Process Cartridge
Toner Production
Electrostatic Images
Latent Image
Toner Preparation
26 patents (USPTO):Explore Patents
1. 12541158 - Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2026-02-03),
2. 12517443 - Method for producing toner for developing electrostatic charge images, toner for developing electrostatic charge images, and electrostatic charge image developer (2026-01-06),
3. 12461460 - Method for producing electrostatic charge image developing toner (2025-11-04),
4. 12455514 - Electrostatic image developing toner, electrostatic image developer, and toner cartridge (2025-10-28),
5. 12436477 - Electrostatic image developing toner, electrostatic image developer, and toner cartridge (2025-10-07),
6. 12314003 - Electrostatic image developing toner and electrostatic image developer (2025-05-27),
7. 12282292 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2025-04-21),
8. 12222676 - Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer (2025-02-11),
9. 12189334 - Electrostatic charge image developing toner and electrostatic charge image developer (2025-01-07),
10. 12050433 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus (2024-07-30),
11. 11906928 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus (2024-02-20),
12. 11892800 - Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer (2024-02-06),
13. 11829103 - Electrostatic image developing toner, electrostatic image developer, and toner cartridge (2023-11-28),
14. 11809130 - Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2023-11-07),
15. 11733618 - Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2023-08-22),

Title: The Innovative Journey of Inventor Yoshimasa Fujihara

Introduction: Yoshimasa Fujihara is a pioneering inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshimasa Fujihara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible in the modern world.

Career Highlights: With a career spanning over two decades, Fujihara has worked with prestigious research institutions and leading tech companies, where he has spearheaded projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yoshimasa Fujihara has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and excellence in all his projects.

Conclusion: In conclusion, Yoshimasa Fujihara stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the world of technology. His passion for creating solutions to complex problems continues to inspire future generations of inventors and innovators.

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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