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For the Inventor, By the Inventor

Kanagawa, Japan

Kiyohiro Yamanaka

This inventor holds 19 USPTO granted patents and 8 published patent applications and 5 EPO patents, primarily in Electrostatic Imaging. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohiro Yamanaka. Retrieved from https://idiyas.com/inventor/kiyohiro-yamanaka

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

USPTO Granted Patents = 19 

% Patents Active = 78.9

 

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal12 out of 2,403 
 
Fujifilm Business Innovation Corp.
 patents
silverMedal7 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 2013-2026

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Areas of Expertise:
Electrostatic Charge Image
Pressure Sensitive Adhesive
Toner Development
Composite Resin
Printed Material
Particle Dispersion
Image Forming Apparatus
Resin Particles
Toner Cartridge
Electrostatic Developer
19 patents (USPTO):Explore Patents
1. 12680004 - Pressure sensitive adhesive, toner for developing electrostatic charge image, method for producing pressure sensitive adhesive, method for producing toner for developing electrostatic charge image, and bonded product (2026-07-14),
2. 12570847 - Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particle dispersion (2026-03-10),
3. 12487537 - Particle set for producing printed matter, apparatus for producing printed matter, and method for producing printed matter (2025-12-02),
4. 12460053 - Method for producing resin particles and dryer (2025-11-04),
5. 12420519 - Pressure sensitive adhesive particle, cartridge, apparatus for producing printed material, method for producing printed material, printed material, sheet for producing printed material, and method for producing sheet for producing printed material (2025-09-23),
6. 12353165 - Method for producing pressure-responsive particles, method for producing printed material, method for producing sheet for producing printed material, and pressure-responsive particles (2025-07-08),
7. 12297339 - Method for producing liquid dispersion of composite resin particles, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for developing electrostatic charge image, and liquid dispersion of composite resin particles (2025-05-13),
8. 12209210 - Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particles (2025-01-28),
9. 12209204 - Method for producing pressure-responsive particles, method for producing printed material, method for producing sheet for producing printed material, and pressure-responsive particles (2025-01-28),
10. 12103993 - Pressure-responsive particles, cartridge, and apparatus for manufacturing printed matter (2024-10-01),
11. 11781044 - Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particles (2023-10-10),
12. 11104538 - Method for producing printed material and system for producing printed material (2021-08-31),
13. 9733586 - Resin composite particle, electrostatic charge image developing toner, and electrostatic charge image developer (2017-08-15),
14. 9329511 - Electrostatic charge image developing toner and toner container (2016-05-03),
15. 9285696 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner container (2016-03-15),

Title: Kiyohiro Yamanaka: Innovator in Pressure Sensitive Adhesives

Introduction

Kiyohiro Yamanaka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of pressure-sensitive adhesives, holding a total of 15 patents. His innovative work has led to advancements in materials used for printed products and adhesive technologies.

Latest Patents

Yamanaka's latest patents include a variety of inventions related to pressure-sensitive adhesive particles and methods for producing printed materials. One notable patent describes a pressure-sensitive adhesive particle that incorporates a styrene resin and a (meth)acrylate resin. This particle features distinct glass transition temperatures and a specific area ratio of island phases. Additionally, he has developed methods for producing pressure-responsive particles, which involve aggregating composite resin particles with silica to enhance their properties.

Career Highlights

Throughout his career, Kiyohiro Yamanaka has worked with notable companies such as Fujifilm Business Innovation Corporation and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and material science.

Collaborations

Yamanaka has collaborated with esteemed colleagues, including Sumiaki Yamasaki and Satoshi Kamiwaki. These partnerships have contributed to the development of innovative solutions in the adhesive industry.

Conclusion

Kiyohiro Yamanaka's contributions to the field of pressure-sensitive adhesives demonstrate his commitment to innovation and excellence. His patents and career achievements reflect a deep understanding of material science and its applications in modern technology.

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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