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For the Inventor, By the Inventor

Kanagawa, Japan

Koji Sasaki

This inventor holds 46 USPTO granted patents and 5 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sasaki. Retrieved from https://idiyas.com/inventor/koji-sasaki-1u6vncs5

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

Calculating rank
USPTO Granted Patents = 46 

% Patents Active = 87.0

 

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 98(Granted Patents)


Location History:

  • Miyagi, JP (1991 - 1994)
  • Kanagawa, JP (2005 - 2024)
  • Minamiashigara, JP (2017 - 2024)

Company Filing History:

goldMedal21 out of 28,970 
 
Ricoh Company, Ltd.
 patents
silverMedal11 out of 2,424 
 
Fujifilm Business Innovation Corp.
 patents
bronzeMedal7 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
4. 6 out of 58,150 
 
Sony Corporation
 patents
5. 1 out of 41 
 
Sokkia Company Limited
 patents

Years Active: 1991-2026

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Areas of Expertise:
Image Forming Apparatus
Electrostatic Toner
Management System
Silica Particles
Toner Cartridge
Image Processing
Production Method
Resin Particles
Organic Compounds
Data Processing
User Authentication
Distance Measuring
46 patents (USPTO):Explore Patents
1. 12549675 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program (2026-02-10),
2. 12455515 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2025-10-28),
3. 12421396 - Silica particles and method for producing the same (2025-09-23),
4. 12351467 - Silica particle and method for producing the same (2025-07-08),
5. 12287607 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2025-04-29),
6. 12215033 - Silica particles comprising nitrogen element-containing compound containing molybdenum element (2025-02-04),
7. 12200179 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program (2025-01-14),
8. 12162769 - Silica particles and manufacturing method thereof (2024-12-10),
9. 12077443 - Silica particles and method for producing the same (2024-09-03),
10. 11866340 - Silica particle and method for producing the same (2024-01-09),
11. 11849093 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program (2023-12-19),
12. 11795302 - Resin particles and method for manufacturing resin particles (2023-10-24),
13. 11535757 - Organic substance-attached porous inorganic oxide particle (2022-12-27),
14. 11535756 - Method for producing silica composite particle (2022-12-27),
15. 11463604 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program (2022-10-04),

Title: Inventor Koji Sasaki

Introduction: Koji Sasaki is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Koji Sasaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: Throughout his career, Koji Sasaki has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized industries and improved the quality of life for many.

Collaborations: Koji Sasaki has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: In conclusion, Koji Sasaki's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community.

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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