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For the Inventor, By the Inventor

Kawasaki, Japan

Koji Takagi

This inventor holds 30 USPTO granted patents and 4 EPO patents, primarily in Image Display Technology. Top assignees: Bridgestone Corporation, Nichibei Co., Ltd., Nec Lcd Technologies, Ltd.. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Takagi. Retrieved from https://idiyas.com/inventor/koji-takagi

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

USPTO Granted Patents = 30

% Patents Active = 53.3


Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 698(Granted Patents)


Location History:

  • Kodaira, JP (1992 - 1997)
  • Tokyo, JP (2008 - 2010)
  • Kawashaki, JP (2011)
  • Kanagawa, JP (2003 - 2013)
  • Chuo-ku, JP (2013)
  • Kawasaki, JP (1997 - 2014)

Company Filing History:

goldMedal26 out of 5,195 
 
Bridgestone Corporation
 patents
silverMedal3 out of 10 
 
Nichibei Co., Ltd.
 patents
bronzeMedal1 out of 568 
 
Nec Lcd Technologies, Ltd.
 patents

Years Active: 1992-2014

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Areas of Expertise:
Conductive Roller
Image Display Device
Toner Carrier
Display Medium
Electrically Conductive Member
Imaging Apparatus
Developing Roller
Electrostatic Latent Images
Nonaqueous Electrolyte Battery
Cushioning Material
Transport Method
Blind Operating Device
30 patents (USPTO):Explore Patents
1. 8663748 - Method of producing a conductive roller utilizing a semi-curing step (2014-03-04),
2. 8376922 - Developing roller, charging roller, conductive roller and method for producing the same (2013-02-19),
3. 8342309 - Blind operating device (2013-01-01),
4. 8292791 - Electrical conductive roller (2012-10-23),
5. 8059330 - Particles for display medium and information display panel using same (2011-11-15),
6. 7912411 - Developing roller and imaging apparatus using the same (2011-03-22),
7. 7907878 - Developing roller and imaging apparatus using the same (2011-03-15),
8. 7809315 - Transfer/transport conductive endless belt for a tandem system, method for producing same, and image forming apparatus employing same (2010-10-05),
9. 7705823 - Image display unit (2010-04-27),
10. 7646530 - Particle and device for image display (2010-01-12),
11. 7591298 - On-failure blind stopper system (2009-09-22),
12. 7525719 - Particles and device for displaying image (2009-04-28),
13. 7377302 - Blind (2008-05-27),
14. 7341151 - Cushioning material and packing material for display module and transport method for display module (2008-03-11),
15. 7321459 - Image display device and method (2008-01-22),

Title: Inventor Koji Takagi

Introduction: Koji Takagi is a renowned inventor based in Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Takagi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his diverse range of expertise and creativity.

Career Highlights: With over two decades of experience in the industry, Koji Takagi has worked with leading tech companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Koji Takagi has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Koji Takagi's passion for pushing the boundaries of technology and his relentless pursuit of excellence continue to inspire the next generation of inventors and innovators globally.

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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