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For the Inventor, By the Inventor

Mishima, Japan

Kazuhiro Funatani

USPTO Granted Patents = 67 

 

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 197(Granted Patents)

Forward Citations (Not Self Cited) = 145(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Numazu, JP (1999 - 2002)
  • Shizuoka, JP (2004 - 2006)
  • Mishima, JP (2002 - 2022)
  • Kawasaki, JP (2020 - 2024)
  • Kanagawa, JP (2022 - 2024)

Company Filing History:

goldMedal67 out of 90,697 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1999-2025

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Areas of Expertise:
Image Forming Apparatus
Toner Replenishment
Developer Collection
Charging Brush Control
Image Defect Suppression
Cleaning Member Integration
Surface Developer Supply
Intermediate Transfer Member
Voltage Control Mechanism
User-Friendly Design
Material Collection Brush
Image Data Density
67 patents (USPTO):Explore Patents
1. 12443129 - Image forming apparatus with simplified developer replenishment structure and that is user-friendly (2025-10-14),
2. 12411446 - Image forming apparatus having a toner replenishment operation (2025-09-09),
3. 12313994 - Image forming apparatus (2025-05-27),
4. 12298700 - Image forming apparatus controlling image forming and sheet interval operations (2025-05-13),
5. 12271118 - Image forming apparatus (2025-04-08),
6. 12265354 - Image forming apparatus (2025-04-01),
7. 12204270 - Image forming apparatus with brush that collects material adhered to surface of image bearing member and that includes brush portion including threads having specified thread density (2025-01-21),
8. 12140885 - Image forming apparatus including brush for surface of developer supplying member (2024-11-12),
9. 12124183 - Image forming apparatus capable of suppressing an improper charge resulting from toner being moved from a transfer member to a photosensitive member (2024-10-22),
10. 12072654 - Image forming apparatus (2024-08-27),
11. 12032322 - Image forming apparatus (2024-07-09),
12. 12025933 - Heating device and image forming apparatus (2024-07-02),
13. 11988973 - Image forming apparatus (2024-05-21),
14. 11960232 - Image forming apparatus controlling condition of charging brush (2024-04-16),
15. 11947280 - Image forming apparatus (2024-04-02),

Title: Kazuhiro Funatani - Pioneering Inventor from Mishima, Japan

Introduction: Kazuhiro Funatani is a renowned inventor hailing from Mishima, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Funatani's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights: With a career spanning over two decades, Kazuhiro Funatani has worked with leading tech companies and research institutions, consistently delivering innovative solutions that have revolutionized various industries.

Collaborations: Funatani has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence that has led to numerous successful projects and inventions.

Conclusion: Kazuhiro Funatani's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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