Yasushi Nakazato

This inventor holds 88 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Image Forming Technology (CPC class G03G1-500). Top assignee: Ricoh Company, Ltd.. Active years: 1989-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Nakazato. Retrieved from https://idiyas.com/inventor/yasushi-nakazato

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

USPTO Granted Patents = 88 (Patent Applications = 3)

% Patents Active = 43.2

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 3.9

ph-index = 21

Forward Citations = 1,155(Granted Patents)

Forward Citations (Not Self Cited) = 880(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Setagaya-ku, JP (2003 - 2012)
Tokyo, JP (1989 - 2021)

Company Filing History:

88 out of 28,951

Ricoh Company, Ltd.

patents

Years Active: 1989-2021

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Areas of Expertise:

Image Forming Apparatus

Predictive Failure Reporting

Management System

Cleaning Blade Diagnostics

Failure Prediction

Component Lifetimes

Surface Potential Detector

Abnormality Detection

Deterioration Evaluation

Multifunction Peripherals

Operation Control Information

Image Carrier

88 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10944810 - System, service determining method, and computer program product (2021-03-09),

2. 10228888 - System, method, and non-transitory recording medium for determining lifetimes of components of multifunction peripherals (2019-03-12),

3. 9229409 - Cleaning blade failure prediction processor and image forming apparatus incorporating same (2016-01-05),

4. 9141063 - Image forming apparatus and method (2015-09-22),

5. 9091990 - Device failure predictor and image forming apparatus incorporating same (2015-07-28),

6. 8953957 - Image forming apparatus including a surface potential detector (2015-02-10),

7. 8948621 - Management apparatus, image forming apparatus maintenance system including the same, and management method (2015-02-03),

8. 8948620 - Image forming system and latent image carrier replacement time detection method (2015-02-03),

9. 8843004 - Image forming apparatus (2014-09-23),

10. 8768186 - Apparatus, system, and method of predicting failure of image forming apparatus (2014-07-01),

11. 8531696 - Management apparatus, management system, and management method (2013-09-10),

12. 8478561 - Rotation measuring mechanism, sheet conveyance apparatus, original reading apparatus, and image forming apparatus (2013-07-02),

13. 8472818 - Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatus (2013-06-25),

14. 8385756 - Failure diagnosis device, failure diagnosis method, image forming device, and recording medium (2013-02-26),

15. 8358941 - Management device of an image forming apparatus (2013-01-22),

Title: Yasushi Nakazato - A Visionary Inventor Shaping the Future of Technology

Introduction: In the bustling city of Tokyo, Japan, inventor Yasushi Nakazato stands out as a beacon of innovation and creativity. With a staggering 88 patents to his name, Nakazato's relentless pursuit of technological advancement is reshaping the landscape of inventions globally.

Latest Patents: Among his latest patents is a groundbreaking system, service determining method, and computer program product. This innovative system incorporates device-information generators, analyzers, and service determining units to revolutionize the way services are delivered based on device information. Additionally, Nakazato's work on determining lifetimes of components of multifunction peripherals showcases his dedication to enhancing the efficiency and reliability of electric devices through sophisticated information processing systems.

Career Highlights: Yasushi Nakazato is a key figure at Ricoh Company, Ltd., a renowned technology company known for its cutting-edge solutions. His contributions have not only propelled the company's success but have also cemented his reputation as a trailblazer in the field of inventions. Nakazato's ability to merge technology with practicality has led to the development of numerous groundbreaking products that have revolutionized the industry.

Collaborations: Collaborating closely with colleagues such as Osamu Satoh and Jun Yamane, Nakazato thrives in a dynamic team environment where ideas are shared, challenges are overcome, and innovations are born. His collaborative spirit not only fosters creativity but also paves the way for a brighter future where technology is harnessed for the greater good.

Conclusion: In conclusion, Yasushi Nakazato's unwavering passion for innovation, coupled with his exceptional talent for inventing cutting-edge solutions, makes him a true visionary in the world of technology. As he continues to push the boundaries of what is possible, Nakazato's impact on the industry will undoubtedly be felt for years to come, inspiring future generations of inventors to dream big and create a better tomorrow through their inventions.

Profile summary based on public USPTO records.