Kozo Yamazaki

This inventor holds 70 USPTO granted patents, plus 2 CIPO patents and 6 EPO patents, primarily in Image Forming Technology (CPC class B65H). Top assignees: Fujitsu Corporation, Fujitsu Frontech Limited, Ricoh Company, Ltd.. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Yamazaki. Retrieved from https://idiyas.com/inventor/kozo-yamazaki

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

Calculating rank

USPTO Granted Patents = 70

% Patents Active = 65.7

CIPO Patents = 2 (Patent Applications = 2)

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 585(Granted Patents)

Forward Citations (Not Self Cited) = 561(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1989)
Zama, JP (1987 - 1993)
Hadano, JP (1993 - 1998)
Hatano, JP (2002 - 2003)
Kanagawa, JP (1990 - 2004)
Kawasaki, JP (1997 - 2005)
Iangi, JP (2005)
Kamakura, JP (2006 - 2009)
Takarazuka, JP (2010)
Tokyo, JP (2006 - 2014)
Hyougo, JP (2014)
Hyogo, JP (2008 - 2016)
Inagi, JP (2006 - 2022)

Company Filing History:

Fujitsu Frontech Limited

where one patent can have more than one assignee

Years Active: 1987-2022

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Areas of Expertise:

Image Forming Apparatus

Optical Scanning Device

Imaging Device

Barcode Reader

Illumination Optical System

Power Supply Device

Moving Device Assembly

Image Capturing Apparatus

Exposure Unit

Sheet Feed Device

Laser Diode Management

Control Method

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11287621 - Beam generation optical system and image capturing apparatus provided with the same (2022-03-29),

2. 10970802 - Imaging device and imaging method selecting a pixel having a lowest brightness (2021-04-06),

3. 9346635 - Sheet container and image forming apparatus incorporating same (2016-05-24),

4. 9302861 - Sheet feed tray, sheet feed device, and image forming apparatus (2016-04-05),

5. 9188933 - Power supply device and image forming apparatus (2015-11-17),

6. 9182719 - Moving device assembly and image forming apparatus including the moving device assembly (2015-11-10),

7. 9110427 - Image forming apparatus (2015-08-18),

8. 9068721 - Illumination optical system for image pickup apparatus (2015-06-30),

9. 9025986 - Moving device assembly and image forming apparatus including the moving device assembly (2015-05-05),

10. 8791975 - Optical scanning device and image forming apparatus (2014-07-29),

11. 8740074 - Imaging apparatus for reading information (2014-06-03),

12. 8712310 - Image forming apparatus and control method therefor (2014-04-29),

13. 8387880 - Imaging apparatus for reading information (2013-03-05),

14. 8345149 - Imaging apparatus for reading information (2013-01-01),

15. 8189027 - Exposure unit, image forming apparatus and image forming method (2012-05-29),

Title: The Innovative Mind of Kozo Yamazaki

Introduction: Kozo Yamazaki is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Kozo Yamazaki has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Kozo Yamazaki has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Kozo Yamazaki's passion for pushing the boundaries of what is possible through innovation continues to inspire the next generation of inventors and thinkers worldwide.

Profile summary based on public USPTO records.