Tetsuo Uesugi

This inventor holds 52 USPTO granted patents and 8 published patent applications, plus 22 CIPO patents and 8 EPO patents, primarily in Image Forming Apparatus. Top assignee: Canon Kabushiki Kaisha. Active years: 2010-2025.

USPTO Granted Patents = 52 (Patent Applications = 8)

% Patents Active = 78.8

CIPO Patents = 22 (Patent Applications = 7)

EPO Patents = 8 (Patent Applications = 14)

Average Co-Inventor Count = 4.2

ph-index = 13

Forward Citations = 547(Granted Patents)

Forward Citations (Not Self Cited) = 127(Dec 10, 2025)

Location History:

Mishima, JP (2010)
Yokohama, JP (2015 - 2016)
Kawasaki, JP (2014 - 2020)
Shizuoka-ken, JP (2021)
Tokyo, JP (2019 - 2022)
Shizuoka, JP (2023)
Suntou-gun, JP (2017 - 2024)

Company Filing History:

51 out of 92,842

Canon Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2010-2025

Loading Chart...

Areas of Expertise:

Image Forming Apparatus

Toner Cartridge

Drum Unit

Process Unit

Electrophotographic

Developer Accommodating Unit

Flange Coupling

Cartridge

Conveyance Members

Photosensitive Drum

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12510845 - Image forming apparatus with pump portion for generating air to move toner to toner supplying device to developing device (2025-12-30),

2. 12411449 - Process unit including first, second and third conveyance members for conveying developer (2025-09-09),

3. 12287603 - Drum unit, cartridge and coupling member (2025-04-29),

4. 12271147 - Cartridge including pressed portion to be pressed by a pressing portion of an image forming apparatus (2025-04-08),

5. 12210311 - Cartridge, attachment and mounting kit (2025-01-28),

6. 12124211 - Drum unit, cartridge and coupling member (2024-10-22),

7. 11829096 - Cartridge, attachment and mounting kit (2023-11-28),

8. 11815830 - Toner cartridge having a variable volume pump and a feeding path from the pump portion to a discharge opening (2023-11-14),

9. 11762330 - Drum unit, cartridge and coupling member (2023-09-19),

10. 11733636 - Drum unit, cartridge, electrophotographic image forming apparatus and coupling member (2023-08-22),

11. 11442405 - Drum unit, cartridge and coupling member (2022-09-13),

12. 11442404 - Drum unit, cartridge and coupling member (2022-09-13),

13. 11435693 - Drum unit, cartridge and coupling member (2022-09-06),

14. 11409227 - Drum unit, cartridge, electrophotographic image forming apparatus and coupling member (2022-08-09),

15. 11334023 - Drum unit, cartridge and coupling member (2022-05-17),

Title: The Innovative Mind of Tetsuo Uesugi: Pioneering Inventor at Canon Kabushiki Kaisha

Introduction: Tetsuo Uesugi, a talented inventor hailing from Suntou-gun, Japan, has made remarkable contributions to the field of image forming technology. With an impressive portfolio of 46 patents, he continues to push the boundaries of innovation at Canon Kabushiki Kaisha.

Latest Patents: Among his recent patents is a groundbreaking 'Cartridge, Attachment, and Mounting Kit' for image forming apparatus. This invention revolutionizes the efficiency of drive output mechanisms, showcasing Uesugi's prowess in enhancing operational performance.

Career Highlights: Throughout his illustrious career at Canon Kabushiki Kaisha, Tetsuo Uesugi has demonstrated a keen ability to develop cutting-edge solutions that address complex challenges in the industry. His dedication to precision and excellence has earned him a stellar reputation among his peers.

Collaborations: Uesugi's innovative spirit extends to his collaborations with esteemed colleagues such as Koji Yamaguchi and Makoto Hayashida. Together, they have synergized their expertise to drive forward technological advancements that have had a lasting impact on the field.

Conclusion: Tetsuo Uesugi stands as a shining example of ingenuity and dedication in the realm of invention. His pioneering work at Canon Kabushiki Kaisha continues to inspire future generations of innovators to push the boundaries of what is possible in the world of image forming technology.