Toshiaki Takeuchi

This inventor holds 55 USPTO granted patents and 5 published patent applications and 12 EPO patents, primarily in Image Forming Technology (CPC class G03G). Top assignee: Canon Kabushiki Kaisha. Active years: 2015-2026.

USPTO Granted Patents = 55 (Patent Applications = 5)

% Patents Active = 85.5

EPO Patents = 12 (Patent Applications = 9)

Average Co-Inventor Count = 3.7

ph-index = 14

Forward Citations = 754(Granted Patents)

Forward Citations (Not Self Cited) = 413(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shizuoka-ken, JP (2021)
Susono, JP (2015 - 2023)
Tokyo, JP (2019 - 2024)
Shizuoka, JP (2023 - 2024)

Company Filing History:

55 out of 92,750

Canon Kabushiki Kaisha

patents

Years Active: 2015-2026

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Areas of Expertise:

Image Forming Apparatus

Cartridge

Photosensitive Drum

Developing Roller

Process Cartridge

Electrophotographic Process

Cleaning Apparatus

Remanufacturing Method

Developer Accommodating Container

Flange Coupling

Image Bearing Member

Toner Seal Member

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12645170 - Image forming apparatus (2026-06-02),

2. 12529980 - Image forming apparatus (2026-01-20),

3. 12298703 - Cartridge including photosensitive drum and developing roller that can be easily separated (2025-05-13),

4. 12222674 - Cartridge, toner cartridge, and image forming apparatus (2025-02-11),

5. 12045004 - Cartridge including photosensitive drum and developing roller that can be easily separated (2024-07-23),

6. 11971682 - Cartridge and image forming apparatus (2024-04-30),

7. 11789401 - Cartridge including photosensitive drum and developing roller that can be easily separated (2023-10-17),

8. 11650538 - Cartridge and image forming apparatus (2023-05-16),

9. 11619908 - Cartridge (2023-04-04),

10. 11493878 - Cartridge including photosensitive drum and developing roller that can be easily separated (2022-11-08),

11. 11353821 - Cartridge (2022-06-07),

12. 11204582 - Cartridge and image forming apparatus (2021-12-21),

13. 11199789 - Image forming unit and image forming apparatus (2021-12-14),

14. 11188021 - Cartridge including an image bearing member and developer bearing member that can be easily separated (2021-11-30),

15. 11042117 - Cartridge (2021-06-22),

Title: Toshiaki Takeuchi: Pioneering Inventor from Susono

Introduction: Toshiaki Takeuchi is a renowned inventor hailing from Susono, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takeuchi's latest patents include innovative designs in the field of robotics, particularly focusing on advancements in artificial intelligence and automation.

Career Highlights: Throughout his illustrious career, Takeuchi has been instrumental in developing cutting-edge technologies that have revolutionized industries such as healthcare, manufacturing, and transportation.

Collaborations: Takeuchi has collaborated with leading research institutions and tech companies worldwide, fostering a culture of innovation and knowledge sharing in the global tech community.

Conclusion: Toshiaki Takeuchi's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventors.