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For the Inventor, By the Inventor

Chino, Japan

Satoru Miyashita

This inventor holds 62 USPTO granted patents and 1 EPO patent, primarily in Organic Electroluminescence (CPC class 347 ). Top assignees: Seiko Epson Corporation, 3M Innovative Properties Company, Seiko Epson Kabushiki Kaisha. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Miyashita. Retrieved from https://idiyas.com/inventor/satoru-miyashita

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

USPTO Granted Patents = 62

% Patents Active = 74.2


Average Co-Inventor Count = 3.5

ph-index = 23

Forward Citations = 1,822(Granted Patents)

Forward Citations (Not Self Cited) = 1,800(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagano, JP (1993)
  • Nagano-ken, JP (2000)
  • Chino, JP (2002 - 2012)
  • Suwa, JP (1987 - 2013)

Company Filing History:

goldMedal58 out of 34,296 
 
Seiko Epson Corporation
 patents
silverMedal2 out of 22,412 
 
3M Innovative Properties Company
 patents
bronzeMedal1 out of 49 
 
Seiko Epson Kabushiki Kaisha
 patents
4. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2013

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Areas of Expertise:
Organic EL Display
Light-Emission Device
Electro-Optical Device
Manufacturing Method
Color Filter
Donor Sheet
Liquid Crystal Display
Projector Display
Transmissive Screen
Printing Apparatus
Silicon Thin-Film
Piezoelectric Thin Film
62 patents (USPTO):Explore Patents
1. 8614545 - Organic EL display device having a bank formed to fill spaces between pixel electrodes (2013-12-24),
2. 8101946 - Light-emission device, method of manufacturing same, electro-optical device and electronic device (2012-01-24),
3. 7951627 - Organic electroluminescent device, method of manufacturing the same, and electronic apparatus (2011-05-31),
4. 7718453 - Organic electroluminescent device, method of manufacturing the same, and electronic apparatus (2010-05-18),
5. 7713676 - Donor sheet, color filter, organic EL element and method for producing them (2010-05-11),
6. 7710027 - Light emitting apparatus including resin banks and electronic device having same (2010-05-04),
7. 7704650 - Donor sheet, color filter, organic EL element and method for producing them (2010-04-27),
8. 7662425 - Method of manufacturing organic EL element, organic EL element and organic EL display device (2010-02-16),
9. 7550774 - Light emission device, method of manufacturing same, electro-optical device and electronic device (2009-06-23),
10. 7253433 - Organic electroluminescent device, method of manufacturing the same, and electronic apparatus (2007-08-07),
11. 7242140 - Light emitting apparatus including resin banks and electronic device having same (2007-07-10),
12. 7205964 - Light source and display device (2007-04-17),
13. 7126652 - Light source device including a planar light source having a single, substantially continuous light emission area and display device incorporating the light source device (2006-10-24),
14. 7098145 - Fabrication of self-assembled monolayers (2006-08-29),
15. 6964474 - Printing apparatus, printing method and recording medium (2005-11-15),

Title: Satoru Miyashita: A Luminary in Organic EL Display Technology

Introduction

Satoru Miyashita, located in Chino, Japan, is a prolific inventor with an impressive portfolio of 62 patents. His work primarily focuses on organic electroluminescent (EL) display technology, showcasing his innovative contributions to the field.

Latest Patents

Miyashita's recent patents include a groundbreaking organic EL display device that incorporates a bank designed to fill the spaces between pixel electrodes. This inventive method of manufacturing an organic EL element involves forming pixel electrodes on a transparent substrate and then patterning luminescent layers made of organic compounds through an ink-jet method. This technology enables high-precision patterning that is executed easily and swiftly, facilitating optimization of film design and luminescent characteristics, as well as simplifying adjustments to luminous efficiency. Furthermore, his patent on light-emission devices details a process for manufacturing an organic EL display unit efficiently by bonding a driving circuit substrate featuring thin film transistors with a light emission substrate that consists of several laminated layers.

Career Highlights

Throughout his career, Satoru Miyashita has made significant contributions while working at prominent companies such as Seiko Epson Corporation. His inventive prowess and commitment to advancing display technology have earned him recognition and respect in the industry.

Collaborations

Miyashita has collaborated with notable colleagues, including Tatsuya Shimoda and Osamu Yokoyama. These partnerships have undoubtedly enriched his innovative pursuits and contributed to the successful development of cutting-edge technologies in organic EL displays.

Conclusion

Satoru Miyashita stands out as a significant figure in the realm of organic EL display technology, with a remarkable collection of patents that highlight his inventive spirit. His dedication to innovation and collaboration serves as an inspiration for aspiring inventors and professionals in the field.

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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