logo

For the Inventor, By the Inventor

Kanagawa, Japan

Emi Takahashi

This inventor holds 14 USPTO granted patents and 1 EPO patent, primarily in Electrophotography Technology. Top assignees: Fuji Xerox Co., Ltd., Nissan Motor Company Limited, Kanagawa Institute of Industrial Science and Technology. Active years: 1990-2025.

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

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 78.6

 

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Minami-ashigara, JP (1995 - 2008)
  • Kanagawa, JP (1990 - 2022)

Company Filing History:

goldMedal10 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal2 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal1 out of 20 
 
Kanagawa Institute of Industrial Science and Technology
 patents
4. 1 out of 16,454 
 
Panasonic Corporation
 patents
5. 1 out of 969 
 
Renault S.a.s.
 patents
where one patent can have more than one assignee

Years Active: 1990-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Cooling Device
Fluorescent Member
Electrostatic Charge Image Developer
Image Forming Apparatus
Toner Development
Electrophotography
Toner Cartridge
Silicone Oil
Magnetic Toner
Developer
Carrier for Developer
14 patents (USPTO):Explore Patents
1. 12408255 - Cooling device (2025-09-02),
2. 12207434 - Cooling device (2025-01-21),
3. 11447696 - Fluorescent member, its manufacturing method, and light-emitting apparatus (2022-09-20),
4. 10067437 - Electrostatic charge image developer, process cartridge, and image forming apparatus (2018-09-04),
5. 9891577 - Image forming apparatus and image forming method using a toner carrier containing silicon derived from silica and silicone oil (2018-02-13),
6. 9176411 - Electrostatic charge image developing toner, toner container, and image forming apparatus (2015-11-03),
7. 8685602 - Toner for electrophotography, developer for electrophotography, toner cartridge, image forming apparatus, and image forming method (2014-04-01),
8. 8121301 - Earpiece, electronic device and communication device (2012-02-21),
9. 7820349 - Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image development (2010-10-26),
10. 7348119 - Toner for developing electrostatic latent image, method for manufacturing toner, and developer for developing electrostatic latent image (2008-03-25),
11. 7033719 - Toner having specific relation between absorption spectra, and developer, image forming method and image forming apparatus using same (2006-04-25),
12. 5456990 - Magnetic toner (1995-10-10),
13. 4973538 - Functionally seprated type toner for fixing with heated rolls (1990-11-27),
14. 4912004 - Carrier for developer (1990-03-27),

Title: Emi Takahashi: Pioneering Female Inventor from Kanagawa

Introduction: Emi Takahashi is a trailblazing inventor hailing from Kanagawa, Japan, known for her innovative contributions to various fields.

Latest Patents: Emi Takahashi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her versatility and forward-thinking approach.

Career Highlights: With a background in mechanical engineering and a passion for problem-solving, Emi Takahashi has led groundbreaking projects that have revolutionized industries and improved people's lives.

Collaborations: Throughout her career, Emi Takahashi has collaborated with leading research institutions, universities, and tech companies to bring her ideas to fruition, demonstrating her ability to work effectively in multidisciplinary teams.

Conclusion: Emi Takahashi's dedication to innovation and her relentless pursuit of excellence make her a true inspiration in the world of inventors, paving the way for future generations of female inventors to follow in her footsteps.

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]
Loading…