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For the Inventor, By the Inventor

Kanagawa, Japan

Katsuhiro Sato

This inventor holds 78 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Organic Electroluminescence (CPC class 430 ). Top assignees: Fuji Xerox Co., Ltd., Nagase Techno-Engineering Co., Ltd., Toshio Mukai. Active years: 1989-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiro Sato. Retrieved from https://idiyas.com/inventor/katsuhiro-sato

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

USPTO Granted Patents = 78 

% Patents Active = 62.8

 

Average Co-Inventor Count = 4.6

ph-index = 11

Forward Citations = 431(Granted Patents)

Forward Citations (Not Self Cited) = 397(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ashigara, JP (1991)
  • Onomichi-shi, Hiroshima, JP (2000)
  • Minami-ashigara, JP (1992 - 2009)
  • Kanagawa, JP (1989 - 2018)

Company Filing History:

goldMedal76 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal1 out of 2 
 
Nagase Techno-Engineering Co., Ltd.
 patents
bronzeMedal1 out of 2 
 
Toshio Mukai
 patents
4. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2018

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Areas of Expertise:
Organic Electroluminescent Device
Image Forming Apparatus
Organic Semiconductor Transistor
Process Cartridge
Exposure Device
Thiazolothiazole Compound
Electrostatic Coating
Display Medium
Charge-Transporting Polymer
Fluorene Compound
Thiophene-Containing Compound
Diamine Compound Polymer
78 patents (USPTO):Explore Patents
1. 10124352 - Electrostatic coating device, power source device for electrostatic coating device and electrostatic coating method (2018-11-13),
2. 9188886 - Image holding member for image forming apparatus, process cartridge, and image forming apparatus (2015-11-17),
3. 8936858 - Organic electroluminescent element and display (2015-01-20),
4. 8773488 - Exposure head and producing method thereof, cartridge, and image forming apparatus (2014-07-08),
5. 8741515 - Image holding member for image forming apparatus, process cartridge, and image forming apparatus (2014-06-03),
6. 8716703 - Organic semiconductor transistor (2014-05-06),
7. 8687034 - Exposure apparatus and image forming apparatus (2014-04-01),
8. 8673523 - Image holding member for image forming apparatus, process cartridge, and image forming apparatus (2014-03-18),
9. 8664645 - Organic electroluminescence element and display medium (2014-03-04),
10. 8592604 - Thiazolothiazole compound and thiazolothiazole polymer (2013-11-26),
11. 8487298 - Organic semiconductor transistor (2013-07-16),
12. 8475984 - Image holding member for image forming apparatus, process cartridge, and image forming apparatus (2013-07-02),
13. 8475981 - Image holding member for image forming apparatus, process cartridge, and image forming apparatus (2013-07-02),
14. 8445900 - Organic eletroluminescent element including polyester electronic material and display device including the same (2013-05-21),
15. 8441507 - Exposure device, image forming apparatus, and image forming unit (2013-05-14),

Title: The Innovative Journey of Inventor Katsuhiro Sato

Introduction: Katsuhiro Sato is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Katsuhiro Sato holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Katsuhiro Sato has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Katsuhiro Sato has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Katsuhiro Sato's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his reputation as a visionary inventor in the global tech community. His work continues to inspire future generations of inventors and shape the landscape of technological progress.

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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