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Ritsuto Sako

This inventor holds 49 USPTO granted patents and 28 published patent applications and 3 EPO patents, primarily in Printing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2012-2025.

USPTO Granted Patents = 49 (Patent Applications = 28)

% Patents Active = 69.4

EPO Patents = 3 (Patent Applications = 9)

Average Co-Inventor Count = 1.0

ph-index = 4

Forward Citations = 37(Granted Patents)

Location History:

Kawasaki, JP (2012 - 2019)
Tokyo, JP (2018 - 2024)

Company Filing History:

49 out of 92,901

Canon Kabushiki Kaisha

patents

Years Active: 2012-2025

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Areas of Expertise:

Print Control Method

Cloud Printing

Error Notification

Print Setting Screen

Printing System

Information Processing

Wireless Communication

Image Processing

Peripheral Device Setting

Print Service Registration

Non-Transitory Storage Medium

Printing Apparatus

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12399661 - Printing apparatus receives print job from external apparatus without holding the print job in accordance with job attributes, print control method, and non-transitory computer-readable storage medium (2025-08-26),

2. 12367001 - Storage medium, computer, and method related to application for providing print setting screen (2025-07-22),

3. 12260133 - Printing system, printing apparatus, method of controlling printing apparatus and information processing apparatus, and storage medium for generating a print job using a prioritized print setting (2025-03-25),

4. 12254228 - Printing apparatus and control method (2025-03-18),

5. 12219108 - Printing apparatus capable of counting the number of times of printing, method for controlling printing apparatus, and storage medium (2025-02-04),

6. 12131079 - Printing apparatus, control method, and computer readable medium with error notification control (2024-10-29),

7. 12105994 - Printing apparatus, control method, and program displaying 2D code with identification information allocated by print service only if printer registered to print service (2024-10-01),

8. 12008283 - Printing control apparatus that communicates with cloud print service, control method, and storage medium (2024-06-11),

9. 11954381 - System includes server, printing apparatus, information processing apparatus to provide a technique for specifying a physical printer associated with a logical printer, and non-transitory storage medium (2024-04-09),

10. 11949830 - Printing apparatus capable of counting the number of times of printing, method for controlling printing apparatus, and storage medium (2024-04-02),

11. 11886758 - Printing system, printing apparatus, method of controlling printing apparatus and information processing apparatus, and storage medium for determining a setting to use for a print job (2024-01-30),

12. 11789683 - Storage medium, computer, and method related to application for providing print setting screen (2023-10-17),

13. 11775242 - Printing control apparatus that communicates with cloud print service, control method, and storage medium (2023-10-03),

14. 11671313 - Printing apparatus, printing system, method of registering printing apparatus, and medium (2023-06-06),

15. 11614904 - Printing device, information processing device, and control method and medium for the same (2023-03-28),

Title: The Innovative Journey of Ritsuto Sako in Printing Technology

Introduction: Ritsuto Sako, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of printing technology. With an impressive portfolio of 45 patents, Sako's innovations reflect his dedication to enhancing the efficiency and functionality of printing apparatuses. His work is particularly associated with Canon Kabushiki Kaisha, where he has played a crucial role in advancing printing solutions.

Latest Patents: Ritsuto Sako's recent patents showcase his innovative thinking and technical expertise. One notable invention is a printing apparatus capable of accurately counting the number of times printing occurs based on various printing protocols. This invention ensures precise tracking whether the job utilizes an internet printing protocol or another type. Additionally, he has developed a control method for printing apparatuses that continuously communicates with server systems, providing real-time error notifications to enhance operational efficiency. This advanced printing apparatus ensures effective error management depending on the server's response, thereby streamlining printing operations.

Career Highlights: Sako's career is marked by his dedication and contributions to Canon, where he has excelled in research and development. His inventive mindset has led to numerous advancements in printing technology, reinforcing Canon's reputation as a leader in the industry. The impact of his work is evident through the patents that continue to push the boundaries of what is possible in printing systems.

Collaborations: Throughout his career, Ritsuto Sako has collaborated with talented coworkers, including Keiko Usui and Kazushige Shimada. These partnerships have fostered a collaborative environment that enhances innovation and drives forward the development of new technologies. Together, they have contributed to groundbreaking advancements that benefit the printing sector.

Conclusion: Ritsuto Sako represents the spirit of innovation in the printing industry. With 45 patents to his name and a commitment to advancing printing technology, he continues to inspire future generations of inventors. His work at Canon and collaborations with colleagues exemplify the importance of teamwork and creativity in driving technological progress.

Profile summary based on public USPTO records.

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