Takehiro Ishidate

This inventor holds 76 USPTO granted patents and 11 published patent applications and 8 EPO patents, primarily in Image Forming Apparatus (CPC class G03G). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 2013-2026.

USPTO Granted Patents = 76 (Patent Applications = 11)

% Patents Active = 88.2

EPO Patents = 8 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 264(Granted Patents)

Forward Citations (Not Self Cited) = 132(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

75 out of 92,799

Canon Kabushiki Kaisha

patents

1 out of 834,350

Other

patents

Years Active: 2013-2026

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Areas of Expertise:

Image Forming Apparatus

Optical Print Head

Cooling Configuration

Cleaning Mechanism

Light Emitting Diode

Exposure Device

Duct Structure

Cleaning Rod

Manufacturing Method

Moving Mechanism

Cleaning Member

Exposure Unit

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12730409 - Image forming apparatus with cooling configuration (2026-09-08),

2. 12399459 - Image forming apparatus (2025-08-26),

3. 12399446 - Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor (2025-08-26),

4. 12393136 - Image forming apparatus that cools an exposure device (2025-08-19),

5. 12386308 - Image forming apparatus including exposure unit and exposure cooling unit (2025-08-12),

6. 12298708 - Image forming apparatus with cooling configuration (2025-05-13),

7. 12271149 - Image forming apparatus (2025-04-08),

8. 12253810 - Image forming apparatus (2025-03-18),

9. 12164257 - Cleaning rod for optical print head included in image forming apparatus (2024-12-10),

10. 12164240 - Image forming apparatus including retractable exposure portion (2024-12-10),

11. 12066766 - Image forming apparatus including duct structure that supports light emitting elements for exposing a photoconductor (2024-08-20),

12. 12055869 - Image forming apparatus that cools an exposure device (2024-08-06),

13. 12032327 - Image forming apparatus (2024-07-09),

14. 11994826 - Image forming apparatus (2024-05-28),

15. 11841632 - Optical print head, image forming apparatus including the optical print head, and manufacturing method of the optical print head (2023-12-12),

Title: Takehiro Ishidate: Pioneering Inventor from Tokyo

Introduction: Takehiro Ishidate is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takehiro Ishidate holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Ishidate has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Takehiro Ishidate has collaborated with top researchers, engineers, and designers, fostering a culture of innovation and creativity that has led to the development of cutting-edge products and solutions.

Conclusion: Takehiro Ishidate's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs, solidifying his legacy as a true pioneer in the world of technology.