Yutaka Ban

This inventor holds 90 USPTO granted patents and 8 published patent applications, plus 4 CIPO patents and 13 EPO patents, primarily in Toner Supply Technology (CPC class D18 43). Top assignees: Canon Kabushiki Kaisha, Canon Finetech Inc.. Active years: 1990-2021.

USPTO Granted Patents = 90 (Patent Applications = 8)

% Patents Active = 68.9

CIPO Patents = 4

EPO Patents = 13 (Patent Applications = 6)

Average Co-Inventor Count = 3.4

ph-index = 30

Forward Citations = 2,328(Granted Patents)

Forward Citations (Not Self Cited) = 1,725(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

90 out of 92,799

Canon Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1990-2021

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Areas of Expertise:

Toner Supply Container

Developer Supply Container

Sealing Member

Image Forming Apparatus

Powder Filling Apparatus

Toner Accommodating Container

Replenishment Container

Process Cartridge

Coupling Member

Electrophotographic Apparatus

90 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11119425 - Developer supply container (2021-09-14),

2. 10564574 - Developer supply container (2020-02-18),

3. 9256194 - Developer supply container (2016-02-09),

4. 9164423 - Developer replenishment container accommodating apparatus, developer replenishment container, and image forming apparatus (2015-10-20),

5. 9046820 - Sealing member, toner accommodating container and image forming apparatus (2015-06-02),

6. 8909094 - Sealing member, toner accommodating container and image forming apparatus (2014-12-09),

7. 8649711 - Developer supply container (2014-02-11),

8. 8517064 - Powder filling apparatus, powder filling method and process cartridge (2013-08-27),

9. 8290394 - Sealing member, toner accommodating container and image forming apparatus (2012-10-16),

10. 8205646 - Powder filling apparatus, powder filling method and process cartridge (2012-06-26),

11. 8131189 - Developer supply container (2012-03-06),

12. 8045901 - Sealing member, toner accommodating container and image forming apparatus (2011-10-25),

13. 7970321 - Sealing member, toner accommodating container and image forming apparatus (2011-06-28),

14. 7965963 - Sealing member, toner accommodating container and image forming apparatus (2011-06-21),

15. 7957679 - Developer supply container (2011-06-07),

Title: Yutaka Ban - A Visionary Inventor Shaping the Future of Technology

Introduction:

Yutaka Ban, a prolific inventor based in Tokyo, JP, has established himself as a true visionary in the world of inventions. With an impressive portfolio of 90 patents, Ban's relentless pursuit of innovation and passion for creating a better future through technology set him apart in the industry.

Latest Patents:

Among his latest patents is the "Developer Supply Container," a groundbreaking invention aimed at ensuring smooth operation and preventing issues related to developer supply in printing devices. By implementing a unique mechanism involving rotation loads and locking mechanisms, Ban's innovation revolutionizes the efficiency of developer supply in the field.

Career Highlights:

Throughout his career, Yutaka Ban has made significant contributions to the industry, working with renowned companies such as Canon Kabushiki Kaisha and Canon Finetech Inc.. His expertise and dedication have led to the development of groundbreaking technologies that have reshaped the way we interact with printing devices.

Collaborations:

Ban's collaborative approach to innovation is reflected in his partnerships with industry experts like Katsuya Murakami and Fumio Tazawa. Together, they have leveraged their collective knowledge and skills to drive forward-thinking solutions and push the boundaries of technological advancements.

Conclusion:

Yutaka Ban's pioneering spirit and commitment to excellence make him a leading figure in the world of inventions. His innovative mindset and collaborative efforts continue to inspire others in the industry, shaping the future of technology and paving the way for new possibilities.