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For the Inventor, By the Inventor

Kanagawa, Japan

Tomohito Nakajima

This inventor holds 35 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Electrostatic Imaging. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohito Nakajima. Retrieved from https://idiyas.com/inventor/tomohito-nakajima

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 = 80.0

 

Average Co-Inventor Count = 6.8

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Minamiashigara, JP (2001 - 2020)
  • Kanagawa, JP (2004 - 2021)

Company Filing History:

goldMedal31 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal4 out of 2,407 
 
Fujifilm Business Innovation Corp.
 patents

Years Active: 2001-2026

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Areas of Expertise:
Electrostatic Charge Toner
Image Forming Apparatus
Developer Cartridge
Resin Particle Composition
Process Cartridge
Toner Manufacturing Method
Colored Resin Particles
Electrostatic Developer
Magnetic Developer
Image Formation Method
Silica Particle Preparation
Electrostatic Image Development
35 patents (USPTO):Explore Patents
1. 12675058 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2026-07-07),
2. 12523944 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2026-01-13),
3. 12487538 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2025-12-02),
4. 11131940 - Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge (2021-09-28),
5. 10866532 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2020-12-15),
6. 10795274 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2020-10-06),
7. 10570020 - Silica particle and method of preparing silica particle (2020-02-25),
8. 10100176 - Resin particle composition (2018-10-16),
9. 10081718 - Resin particle composition (2018-09-25),
10. 10061216 - Electrostatic image developer and toner, electrostatic image developer and toner cartridge (2018-08-28),
11. 9946178 - Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2018-04-17),
12. 9904197 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2018-02-27),
13. 9891543 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2018-02-13),
14. 9885966 - Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge (2018-02-06),
15. 9864287 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2018-01-09),

Title: Tomohito Nakajima: Pioneering Inventor from Kanagawa

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

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

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

Conclusion: Tomohito Nakajima's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true pioneer in the world of invention.

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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