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For the Inventor, By the Inventor

Wako, Japan

Kazuhiko Nakamura

This inventor holds 69 USPTO granted patents and 12 published patent applications and 3 EPO patents, primarily in Electrostatic Toner Development (CPC class G03G). Top assignees: Honda Motor Co., Ltd., Fujifilm Business Innovation Corp., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Nakamura. Retrieved from https://idiyas.com/inventor/kazuhiko-nakamura-puterl8f

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

USPTO Granted Patents = 69 

% Patents Active = 76.8


Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 408(Granted Patents)

Forward Citations (Not Self Cited) = 392(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawanishi, JP (2002 - 2004)
  • Saitama, JP (1997 - 2012)
  • Kodaira, JP (2016 - 2019)
  • Wako, JP (2006 - 2021)
  • Kanagawa, JP (1988 - 2024)
  • Tokyo, JP (2007 - 2024)

Company Filing History:

goldMedal23 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
silverMedal13 out of 2,407 
 
Fujifilm Business Innovation Corp.
 patents
bronzeMedal11 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
4. 9 out of 1,258 
 
Hitachi-Kokusai Electric Inc.
 patents
5. 3 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
6. 3 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
7. 3 out of 1,335 
 
Nippon Shokubai Co., Ltd.
 patents
8. 2 out of 92 
 
Asahi Kasei Medical Co., Ltd.
 patents
9. 2 out of 16,980 
 
Fujifilm Corporation
 patents

Years Active: 1988-2025

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Areas of Expertise:
Toner Manufacturing
Electrostatic Charge
Image Developer
Image Forming Apparatus
Toner Cartridge
Process Cartridge
Resin Particle Dispersion
Blood Processing Filter
Signal Processing
Transmission Mechanism
Image Correction
Endoscope Apparatus
69 patents (USPTO):Explore Patents
1. 12372890 - Toner manufacturing method and toner (2025-07-29),
2. 12222676 - Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer (2025-02-11),
3. 12204276 - Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electostatic charge image developer (2025-01-21),
4. 12197169 - Electrostatic charge image developing toner, method for producing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus (2025-01-14),
5. 12111613 - Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner (2024-10-08),
6. 11925740 - Blood processing filter and method for producing blood processing filter (2024-03-12),
7. 11892800 - Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer (2024-02-06),
8. 11760845 - Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development (2023-09-19),
9. 11675285 - Electrostatic image developing toner, method for producing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus (2023-06-13),
10. 11661393 - Method of producing a 2-((meth)allyloxymethyl)acrylic acid derivative, and 2-((meth)allyloxymethyl)acrylic acid alkali metal salt powder (2023-05-30),
11. 11586120 - Toner for developing electrostatic charge image, electrostatic charge image developer, method for producing toner for developing electrostatic charge image, toner cartridge, process cartridge, image forming apparatus, and image forming method (2023-02-21),
12. 11365962 - Filtering device, sensor device, filtering method and program (2022-06-21),
13. 11246970 - Blood processing filter (2022-02-15),
14. 11199258 - Transmission (2021-12-14),
15. 11181843 - Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2021-11-23),

Title: The Innovative Journey of Kazuhiko Nakamura

Introduction: Kazuhiko Nakamura, a pioneering inventor hailing from Wako, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Kazuhiko Nakamura's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Nakamura has established himself as a leading figure in the tech industry, holding numerous patents that have revolutionized various sectors. His work has been recognized globally for its ingenuity and impact.

Collaborations: Throughout his career, Kazuhiko Nakamura has collaborated with top research institutions, leading companies, and brilliant minds in the field, fostering a culture of innovation and knowledge-sharing that has led to groundbreaking discoveries.

Conclusion: In conclusion, Kazuhiko Nakamura's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his position as a visionary inventor whose work continues to inspire and shape the world we live in.

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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