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For the Inventor, By the Inventor

Toride, Japan

Ryou Sakaguchi

This inventor holds 21 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryou Sakaguchi. Retrieved from https://idiyas.com/inventor/ryou-sakaguchi

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 57.1

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Toride, JP (2015 - 2021)
  • Ibaraki, JP (2021 - 2022)

Company Filing History:

goldMedal21 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2015-2026

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Areas of Expertise:
Image Forming Apparatus
Charge Eliminating Apparatus
Image Processing
Color Image Formation
Sheet Conveyance
Control Method
Developing Material
Print Job Display
Color Misregistration
Waste Toner Collection
User Prompt Display
Storage Medium
21 patents (USPTO):Explore Patents
1. 12681421 - Image forming apparatus, control method for the same, and storage medium (2026-07-14),
2. 12468252 - Charge eliminating apparatus, image forming system, and charge adjusting apparatus (2025-11-11),
3. 12455529 - Charge eliminating apparatus and image forming system (2025-10-28),
4. 11531291 - Image forming apparatus (2022-12-20),
5. 11175612 - Image forming apparatus (2021-11-16),
6. 10906762 - Sheet conveyance apparatus and image forming apparatus (2021-02-02),
7. 10890872 - Image forming apparatus (2021-01-12),
8. 10503111 - Image forming apparatus for displaying a screen to prompt a user to re-attach a container having developing material (2019-12-10),
9. 10395149 - Image forming apparatus having print job time display and image quality adjustment control (2019-08-27),
10. 10341502 - Image forming apparatus that executes image processing corresponding to resolution (2019-07-02),
11. 10191430 - Image forming apparatus (2019-01-29),
12. 10061249 - Image forming apparatus that forms color image by superimposing plurality of images in different colors (2018-08-28),
13. 10044883 - Image forming apparatus (2018-08-07),
14. 10031450 - Image forming apparatus (2018-07-24),
15. 10025250 - Image forming apparatus that corrects color misregistration (2018-07-17),

Title: Ryou Sakaguchi: Pioneering Inventor from Toride

Introduction: Ryou Sakaguchi is a renowned inventor hailing from Toride, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sakaguchi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Sakaguchi has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout his career, Sakaguchi has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and creativity in all his projects.

Conclusion: Ryou Sakaguchi's dedication to innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of invention, inspiring future generations to push the limits of what is possible.

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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