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For the Inventor, By the Inventor

Kanagawa, Japan

Yukiko Iwasaki

This inventor holds 53 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Image Forming Technology (CPC class G03G). Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha. Active years: 1997-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiko Iwasaki. Retrieved from https://idiyas.com/inventor/yukiko-iwasaki

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

USPTO Granted Patents = 53 

% Patents Active = 66.0

 

Average Co-Inventor Count = 4.5

ph-index = 21

Forward Citations = 1,180(Granted Patents)

Forward Citations (Not Self Cited) = 1,138(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (1997 - 2000)
  • Nara, JP (1997 - 2001)
  • Atsugi, JP (2000 - 2004)
  • Kyoto, JP (2004)
  • Shiga, JP (2007)
  • Kanagawa-ken, JP (2003 - 2008)
  • Yokohama, JP (2002 - 2011)
  • Kanagawa, JP (2000 - 2018)

Company Filing History:

goldMedal30 out of 28,940 
 
Ricoh Company, Ltd.
 patents
silverMedal23 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1997-2018

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Areas of Expertise:
Image Forming Apparatus
Toner
Cooling Device
Temperature Control
Image Recording Medium
Solar Cell
Semiconductor Thin Film
Anodizing Apparatus
Sheet Laminator
Charging Process
Toner Contamination
Thin-Film Device
53 patents (USPTO):Explore Patents
1. 9891548 - Image forming method, toner, and image forming apparatus (2018-02-13),
2. 9104159 - Image forming apparatus (2015-08-11),
3. 9042802 - Image forming apparatus (2015-05-26),
4. 8903256 - Image forming apparatus and image forming method used in the apparatus (2014-12-02),
5. 8849142 - Image forming device (2014-09-30),
6. 8737866 - Image forming apparatus including a controller to control a cooling device to cool the image forming apparatus (2014-05-27),
7. 8731417 - Image forming apparatus with temperature dependent control unit (2014-05-20),
8. 8655214 - Image forming apparatus for fixing a not-yet-fixed image (2014-02-18),
9. 8199381 - Pasting apparatus and image forming apparatus (2012-06-12),
10. 8023877 - Image forming apparatus capable of forming glossy color image (2011-09-20),
11. 7997320 - Sheet cutter and image forming apparatus including the sheet cutter (2011-08-16),
12. 7960084 - Method of preparing information recording medium (2011-06-14),
13. 7909081 - Sheet laminator, image forming apparatus, and sheet laminating method (2011-03-22),
14. 7883089 - Image forming apparatus (2011-02-08),
15. 7865121 - Image forming apparatus and recording medium (2011-01-04),

Title: Innovator Spotlight: Yukiko Iwasaki - Pioneering Image Forming Innovations

Introduction: Yukiko Iwasaki, a brilliant inventor based in Kanagawa, Japan, has made significant strides in the field of image forming technology. With an impressive portfolio of 53 patents, Iwasaki's contributions have revolutionized the way images are printed and transferred onto various media.

Latest Patents: Among his latest patents is an innovative image forming method that involves developing electrostatic latent images into precise toner images with exceptional adhesion properties. Additionally, his image forming apparatus optimizes printing processes through intelligent control mechanisms based on travel distances of key components.

Career Highlights: Iwasaki has honed his inventive skills at renowned companies such as Ricoh Company, Ltd. and Canon Kabushiki Kaisha, where he has played a pivotal role in shaping the future of image forming technologies. His expertise and ingenuity have led to the development of cutting-edge solutions that enhance print quality and reliability.

Collaborations: Throughout his career, Iwasaki has collaborated with esteemed professionals in the industry, including Katsumi Nakagawa and Shoji Nishida. Together, they have synergized their talents to push the boundaries of image forming innovations and address complex challenges in the field.

Conclusion: Yukiko Iwasaki's dedication to advancing image forming technologies has solidified his reputation as a trailblazing inventor in the industry. His relentless pursuit of excellence and commitment to quality continue to inspire future generations of innovators in the ever-evolving world of printing and imaging.

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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