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For the Inventor, By the Inventor

Kanagawa, Japan

Hideo Maehata

This inventor holds 33 USPTO granted patents, primarily in Electrostatic Toner Development. Top assignee: Fuji Xerox Co., Ltd.. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Maehata. Retrieved from https://idiyas.com/inventor/hideo-maehata

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

USPTO Granted Patents = 33

% Patents Active = 48.5

Average Co-Inventor Count = 4.4

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Minamiashiagara, JP (2009)
  • Minami Ashigara, JP (2000 - 2013)
  • Kanagawa, JP (2008 - 2019)

Company Filing History:

goldMedal33 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 2000-2019

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Areas of Expertise:
Electrostatic Toner
Image Forming Method
Resin Particle
Developer Cartridge
Production Process
Toner Cartridge
Electrophotographic Developer
Liquid Dispersion
Coating Material
Conductive Pattern
Electrostatic Charge
Polyester Resin
33 patents (USPTO):Explore Patents
1. 10196538 - Thermosetting powder coating material and coated article (2019-02-05),
2. 10100205 - Powder coating material (2018-10-16),
3. 9946183 - Liquid developer, circuit board, and conductive pattern forming apparatus (2018-04-17),
4. 8628903 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2014-01-14),
5. 8541153 - Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus (2013-09-24),
6. 8372574 - Method of producing electrostatic latent image developing toner (2013-02-12),
7. 8343703 - Electrostatic image developing toner, method for manufacturing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming method and image-forming apparatus (2013-01-01),
8. 8338067 - Electrostatic image developer, developer cartridge, process cartridge, image forming apparatus and image forming method (2012-12-25),
9. 8309292 - Polyester resin for electrostatic image developing toner and manufacturing method of the same, electrostatic image developing toner, electrostatic image developer and image forming apparatus (2012-11-13),
10. 8182973 - Electrostatic-image-developing toner, process for producing electrostatic-image-developing toner, electrostatic image developer, image-forming method, and image-forming apparatus (2012-05-22),
11. 8133648 - Electrostatic image developing toner, production method thereof, electrostatic image developer, image forming method and image forming apparatus (2012-03-13),
12. 7972757 - Resin for electrostatic-image-developing toner, electrostatic-image-developing toner, electrostatic image developer, method for forming image, and image-forming apparatus (2011-07-05),
13. 7955774 - Electrostatic developing toner, method of producing the same, electrostatic developer and image forming method (2011-06-07),
14. 7713669 - Toner for developing electrostatic images, electrostatic image developer, and image-forming method (2010-05-11),
15. 7695886 - Process for producing resin particle liquid dispersion for electrostatic image developing toner, electrostatic image developing toner and production process thereof (2010-04-13),

Title: Hideo Maehata: Innovator in Thermosetting Powder Coating Technology

Introduction

Hideo Maehata, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of powder coating materials. With a remarkable portfolio of 33 patents, Maehata’s innovative work focuses on thermosetting powder coating technologies which are essential for various industrial applications.

Latest Patents

Among his latest patents, Maehata has developed a sophisticated thermosetting powder coating material designed to improve the coating process. This material comprises powder particles featuring a core that contains a thermosetting resin and a thermosetting agent with a blocked isocyanate group. The resin coating portion has a glass transition temperature of at least 45°C and fulfills several technical specifications:

1. A volume particle diameter distribution index (GSDv) equal to or less than 1.50.

2. An average circularity of the powder particles equal to or greater than 0.96.

3. A melting temperature ranging from 90°C to 115°C as measured by flow testing.

4. An exothermic peak observed between 80°C and 150°C in differential scanning calorimetry measurements.

Additionally, Maehata has developed another powder coating material comprising binder resin particles with an average circularity of 0.97 or greater and colored pigments applied to the particle surfaces. This innovative approach enhances the functional and aesthetic qualities of coated products.

Career Highlights

Hideo Maehata is currently affiliated with Fuji Xerox Co., Ltd., a leader in the imaging and printing solutions sector. Throughout his career, he has consistently pushed the boundaries of powder coating technology, leading advancements that have practical applications in various industries.

Collaborations

Maehata has collaborated with notable colleagues such as Yasuo Matsumura and Hirotaka Matsuoka. Their combined expertise has facilitated the creation of cutting-edge technologies in the realm of powder coatings, emphasizing teamwork in driving innovation forward.

Conclusion

In summary, Hideo Maehata's extensive patent portfolio and career at Fuji Xerox Co., Ltd. highlight his dedication to advancing thermosetting powder coating materials. His innovative contributions are paving the way for improved performance and application in the field, marking him as a key figure in the world of coatings technology.

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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