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For the Inventor, By the Inventor

Hiratsuka, Japan

Eiichi Sato

This inventor holds 85 USPTO granted patents and 7 EPO patents, primarily in Display Technology (CPC class 310328). Top assignees: Hitachi, Ltd., Canon Kabushiki Kaisha, Olympus Optical Company, Ltd.. Active years: 1977-2023.

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

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

USPTO Granted Patents = 85

% Patents Active = 60.0

 

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 825(Granted Patents)

Forward Citations (Not Self Cited) = 794(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tama, JA (1977 - 1978)
  • Ibaraki, JP (1981)
  • Tama, JP (1979 - 1984)
  • Kanagawa, JP (1995 - 2012)
  • Hiratsuka, JP (1998 - 2012)
  • Kawasaki, JP (1998 - 2012)
  • Hachioji, JP (1983 - 2015)
  • Yokohama, JP (2005 - 2015)
  • Tokyo, JP (1985 - 2023)

Company Filing History:

goldMedal23 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal22 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal13 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
4. 12 out of 12 
 
Opto Design, Inc.
 patents
5. 6 out of 713 
 
Joled Inc.
 patents
6. 5 out of 36,676 
 
Nec Corporation
 patents
7. 3 out of 13,420 
 
Nissan Motor Company Limited
 patents
8. 1 out of 446 
 
Ulvac, Inc.
 patents

Years Active: 1977-2023

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Areas of Expertise:
Display Device
Thin Film Transistor
Illumination Device
Light Source
Surface Illumination
Printing System
Data Processing
Storage Management
Image Forming System
Leak Detection
Communication Apparatus
85 patents (USPTO):Explore Patents
1. 11751451 - Display device having multiple protective films and wiring layer (2023-09-05),
2. 11152447 - Display device having multiple protective films and wiring layer (2021-10-19),
3. 10580799 - Thin film transistor and display device comprising the same (2020-03-03),
4. 10269885 - Display device having multiple protective films (2019-04-23),
5. 10192891 - Thin film transistor and display device comprising the same (2019-01-29),
6. 9640564 - Thin film transistor substrate (2017-05-02),
7. 9081229 - Surface light source unit, surface illumination device, and liquid crystal display device (2015-07-14),
8. 9062848 - Light source device and illumination device including the light source device (2015-06-23),
9. 8976394 - Printing system and control method using first and second user interfaces (2015-03-10),
10. 8911133 - Planar light source device and illumination apparatus (2014-12-16),
11. 8911106 - Surface illumination fixture and surface illumination device (2014-12-16),
12. 8690380 - Surface illumination method using point light source, linear light source device, and surface illumination device using linear light source device (2014-04-08),
13. 8662710 - Illumination device (2014-03-04),
14. 8640368 - Light source device, lighting device, and display device (2014-02-04),
15. 8570563 - Apparatus, system, method and computer readable medium in which information is selectively acquired from printing apparatus and print control apparatus (2013-10-29),

Title: Inventor Eiichi Sato

Introduction: Eiichi Sato is a renowned inventor hailing from Hiratsuka, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Eiichi Sato holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Eiichi Sato has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide. His dedication to pushing the boundaries of innovation has earned him recognition as a pioneer in his field.

Collaborations: Eiichi Sato has collaborated with top companies and fellow inventors on projects that have resulted in impactful inventions with real-world applications. His ability to work effectively in multidisciplinary teams has been instrumental in bringing his ideas to life.

Conclusion: In conclusion, Eiichi Sato's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor whose work continues to inspire future generations of inventors and innovators.

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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