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For the Inventor, By the Inventor

Kawasaki, Japan

Ritsuko Otake

This inventor holds 33 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuko Otake. Retrieved from https://idiyas.com/inventor/ritsuko-otake

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

USPTO Granted Patents = 33 

% Patents Active = 51.5

 

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 89(Granted Patents)


Location History:

  • Kanagawa, JP (2008)
  • Kawasaki, JP (2002 - 2016)
  • Tokyo, JP (2009 - 2022)

Company Filing History:

goldMedal33 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2002-2025

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Areas of Expertise:
Image Processing
Information Processing
Video Analysis
Color Material Saving
Image Retrieval
Print Control
Image Data Generation
Transparent Ink Control
Compressed Email Attachments
Recording Material Consumption
Display Apparatus
Bus Use Right
33 patents (USPTO):Explore Patents
1. 12423939 - Information processing apparatus and method for candidate region merging (2025-09-23),
2. 12175643 - Image processing apparatus identifies a line in a real space to correct a first image based on positions of at least two identified lines in the first image, image processing method, and non-transitory computer-readable storage medium (2024-12-24),
3. 11430133 - Video analyzing apparatus, control method thereof, and non-transitory computer-readable storage medium (2022-08-30),
4. 11245850 - Image processing apparatus, image processing method, and non-transitory computer-readable storage medium (2022-02-08),
5. 10984249 - Information processing apparatus, system, control method for information processing apparatus, and non-transitory computer readable storage medium (2021-04-20),
6. 10970988 - Information processing apparatus, information processing system, method, and program (2021-04-06),
7. 10896344 - Information processing apparatus, information processing method, and computer program (2021-01-19),
8. 10360471 - Image retrieving device, image retrieving method, and recording medium (2019-07-23),
9. 10354352 - Image processing apparatus, image processing method, and storage medium (2019-07-16),
10. 9998631 - Information processing apparatus, method for processing information, and computer program (2018-06-12),
11. 9888154 - Information processing apparatus, method for processing information, and computer program (2018-02-06),
12. 9727289 - Information processing apparatus and method performing printing to a printer with a charging function (2017-08-08),
13. 9692935 - Information processing apparatus, information processing method, and medium with adjustment level setting and charging level setting (2017-06-27),
14. 9513860 - Display apparatus, print control method, and program (2016-12-06),
15. 9398195 - Image processing including color material saving process (2016-07-19),

Title: Ritsuko Otake: Innovating Image Processing at Canon

Introduction

Ritsuko Otake is an esteemed inventor based in Kawasaki, Japan, recognized for his significant contributions to the field of image processing. With an impressive portfolio of 32 patents, Otake has made substantial advancements in how images and videos are analyzed and improved. His work exemplifies the intersection of technology and creativity, pushing the boundaries of what is possible with image processing technologies.

Latest Patents

Ritsuko Otake's latest patents showcase innovative approaches to image correction and video analysis. One of his notable inventions is an image processing apparatus that identifies lines in real space to correct a first image based on the positions of at least two identified lines. This invention includes an identification unit to detect vertical lines in an image and a correction unit that enhances the image accordingly.

Another recently patented technology is a video analyzing apparatus that captures images and assesses the degree of congestion of persons within these images. The system features an acquisition unit for image capture, a determining unit that assesses crowd density, and a deciding unit that establishes thresholds for identifying individual movement within the frame, vastly improving situational awareness in crowded environments.

Career Highlights

Ritsuko Otake is currently associated with Canon Inc., a leading corporation in imaging and optical products. His technical prowess and innovative mindset have helped Canon stay at the forefront of imaging solutions. His prolific patent filings reflect not just his creativity but also a deep understanding of the practical applications of technology in everyday life.

Collaborations

Throughout his career, Otake has collaborated with notable colleagues, including Shinichi Kato and Yoko Sato. These partnerships have fostered a vibrant atmosphere of innovation and creativity, allowing for further exploration of advanced technologies that contribute to the ever-evolving landscape of image processing and analysis.

Conclusion

Ritsuko Otake stands out as a pioneering figure in the realm of image processing, with a remarkable collection of patents that underline his expertise and vision. His latest innovations not only exemplify his dedication to advancing technology but also highlight his role in shaping the future of imaging solutions at Canon. As technology progresses, Otake's contributions will undoubtedly continue to influence and inspire new developments in the industry.

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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