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For the Inventor, By the Inventor

Suntou-gun, Japan

Tetsuo Uesugi

USPTO Granted Patents = 51 

 

 

Average Co-Inventor Count = 4.2

ph-index = 13

Forward Citations = 483(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:

goldMedal50 out of 90,697 
 
Canon Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2010-2025

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Areas of Expertise:
Electrophotographic Image Forming Apparatus
Toner Cartridge
Drum Unit
Developer Accommodating Unit
Photosensitive Drum
Flange Coupling
Cartridge Attachment
Process Cartridge
Developer Containing Unit
Manufacturing Method
Conveyance Members
51 patents (USPTO):Explore Patents
1. 12411449 - Process unit including first, second and third conveyance members for conveying developer (2025-09-09),
2. 12287603 - Drum unit, cartridge and coupling member (2025-04-29),
3. 12271147 - Cartridge including pressed portion to be pressed by a pressing portion of an image forming apparatus (2025-04-08),
4. 12210311 - Cartridge, attachment and mounting kit (2025-01-28),
5. 12124211 - Drum unit, cartridge and coupling member (2024-10-22),
6. 11829096 - Cartridge, attachment and mounting kit (2023-11-28),
7. 11815830 - Toner cartridge having a variable volume pump and a feeding path from the pump portion to a discharge opening (2023-11-14),
8. 11762330 - Drum unit, cartridge and coupling member (2023-09-19),
9. 11733636 - Drum unit, cartridge, electrophotographic image forming apparatus and coupling member (2023-08-22),
10. 11442405 - Drum unit, cartridge and coupling member (2022-09-13),
11. 11442404 - Drum unit, cartridge and coupling member (2022-09-13),
12. 11435693 - Drum unit, cartridge and coupling member (2022-09-06),
13. 11409227 - Drum unit, cartridge, electrophotographic image forming apparatus and coupling member (2022-08-09),
14. 11334023 - Drum unit, cartridge and coupling member (2022-05-17),
15. D950642 - Photosensitive drum for process cartridge for image forming apparatus (2022-05-03),

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.

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