Takeyuki Takagi

This inventor holds 100 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 16 EPO patents, primarily in Developing Cartridge Technology (CPC class G03G15-0896). Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 1988-2025.

USPTO Granted Patents = 100 (Patent Applications = 1)

% Patents Active = 90.0

CIPO Patents = 3

EPO Patents = 16 (Patent Applications = 12)

Average Co-Inventor Count = 1.7

ph-index = 22

Forward Citations = 1,472(Granted Patents)

Forward Citations (Not Self Cited) = 1,296(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

92 out of 17,880

Brother Kogyo Kabushiki-Kaisha

patents

8 out of 997

Brother Industries, Ltd.

patents

Years Active: 1988-2025

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Areas of Expertise:

Developing Cartridge

Image Forming Apparatus

Detection System

Photosensitive Drum

Rotary Member

Cartridge Presence Detection

Sheet Conveying

Drum Unit

Process Cartridge

100 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12379688 - Developing cartridge (2025-08-05),

2. 11988988 - Developing cartridge (2024-05-21),

3. 11460801 - Developing cartridge (2022-10-04),

4. 11409232 - Developing cartridge (2022-08-09),

5. 11360423 - Sheet conveying apparatus and image forming apparatus (2022-06-14),

6. 11269287 - Developing cartridge (2022-03-08),

7. 10983476 - Developing cartridge (2021-04-20),

8. 10712706 - Developing cartridge (2020-07-14),

9. 10558163 - Developing cartridge (2020-02-11),

10. 10423108 - Developing cartridge (2019-09-24),

11. 10317816 - Developing cartridge including rotary member having detectable extending portions for determining presence of the developing cartridge (2019-06-11),

12. 10261465 - Developing cartridge (2019-04-16),

13. 10095169 - Developing cartridge (2018-10-09),

14. 9851689 - Developing cartridge (2017-12-26),

15. 9835976 - Developing cartridge including rotary member having detectable extending portions for determining presence of the developing cartridge (2017-12-05),

Title: The Innovative Mind of Takeyuki Takagi

Introduction: Takeyuki Takagi is a pioneering inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takeyuki Takagi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over two decades, Takagi has worked with leading research institutions and tech companies, playing a key role in developing cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Takeyuki Takagi has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

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