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For the Inventor, By the Inventor

Kanagawa, Japan

Masaaki Takahashi

This inventor holds 77 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Electrophotographic Technology (CPC class G03G). Top assignees: Canon Kabushiki Kaisha, Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 1992-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Takahashi. Retrieved from https://idiyas.com/inventor/masaaki-takahashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 77 

% Patents Active = 71.4


Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 595(Granted Patents)

Forward Citations (Not Self Cited) = 547(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Saitama, JP (2002)
  • Asaka, JP (1992 - 2003)
  • Odawara, JP (2005 - 2011)
  • Yokohama, JP (2011 - 2021)
  • Ebina, JP (2002 - 2024)
  • Kanagawa, JP (2003 - 2024)

Company Filing History:

goldMedal45 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal25 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
bronzeMedal7 out of 2,407 
 
Fujifilm Business Innovation Corp.
 patents

Years Active: 1992-2024

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Areas of Expertise:
Electrophotographic Member
Image Forming Apparatus
Fixing Member
Post-Processing Device
Pressing Member
Transfer Unit
Cleaning Device
Cylindrical Extruding Die
Heat Fixing Apparatus
Electrostatic Image Developer
Developing Device
Warpage Leveling Device
77 patents (USPTO):Explore Patents
1. 12072646 - Image forming apparatus (2024-08-27),
2. 12070925 - Fixing rotating member, fixing apparatus and electrophotographic image forming apparatus, and method for producing fixing rotating member (2024-08-27),
3. 12059874 - Fixing rotating member, fixing apparatus, electrophotographic image forming apparatus, and method for producing fixing rotating member (2024-08-13),
4. 12019381 - Electrophotographic member and electrophotographic image-forming apparatus (2024-06-25),
5. 11644777 - Pressurizing member, fixing device, and electrophotographic image-forming apparatus (2023-05-09),
6. 11609525 - Post-processing device and image forming apparatus (2023-03-21),
7. 11579541 - Image forming apparatus including a rollshaped charge unit for secondary transfer body (2023-02-14),
8. 11561495 - Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus (2023-01-24),
9. 11520252 - Image forming apparatus (2022-12-06),
10. 11493863 - Image forming apparatus with holding unit that holds a recording medium (2022-11-08),
11. 11401127 - Post-processing device and image forming apparatus (2022-08-02),
12. 11262675 - Image forming apparatus (2022-03-01),
13. 10974491 - Method for fixing resin tube to die and manufacturing method for resin-tube covered roller (2021-04-13),
14. 10635048 - Transfer unit comprising alternating current bias and humidifying unit (2020-04-28),
15. 10620574 - Fixing member and heat fixing apparatus (2020-04-14),

Title: Masaaki Takahashi: Pioneering Inventor from Kanagawa

Introduction: Masaaki Takahashi is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking innovations in various fields.

Latest Patents: Masaaki Takahashi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Takahashi has worked with leading tech companies and research institutions, contributing significantly to the development of cutting-edge technologies.

Collaborations: Throughout his career, Masaaki Takahashi has collaborated with top scientists, engineers, and inventors globally, fostering a culture of innovation and knowledge sharing.

Conclusion: Masaaki Takahashi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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