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For the Inventor, By the Inventor

Kanagawa, Japan

Toshiki Sasaki

This inventor holds 99 USPTO granted patents and 35 published patent applications and 2 EPO patents, primarily in Light-Emitting Devices (CPC class H01L51-5265). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiki Sasaki. Retrieved from https://idiyas.com/inventor/toshiki-sasaki

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

USPTO Granted Patents = 99 

% Patents Active = 85.9


Average Co-Inventor Count = 3.8

ph-index = 16

Forward Citations = 802(Granted Patents)

Forward Citations (Not Self Cited) = 515(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Atsugi, JP (2015 - 2019)
  • Isehara, JP (2015 - 2023)
  • Kanagawa, JP (2013 - 2024)

Company Filing History:

goldMedal94 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal5 out of 300 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents

Years Active: 2013-2026

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Areas of Expertise:
Light-Emitting Device
Organic Compound
Display Device
Electronic Device
Lighting Device
Photolithography
Cavity Length Estimation
Layered Electrode Structures
Transistor Arrays
Reflective Electrodes
Wide Color Gamut
Exciplex Formation
99 patents (USPTO):Explore Patents
1. 12709625 - ORGANOMETALLIC COMPOUND FOR MASK, LAYER, METHOD FOR PROCESSING ORGANIC SEMICONDUCTOR LAYER, AND METHOD FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE (2026-08-18),
2. 12690324 - Light-emitting device, light-emitting apparatus, electronic appliance, and lighting device (2026-07-21),
3. 12604662 - Light-emitting device and light-emitting apparatus (2026-04-14),
4. 12604650 - Method for manufacturing light-emitting element and light-emitting device using photolithography technique (2026-04-14),
5. 12557506 - Light-emitting device and display device (2026-02-17),
6. 12495474 - Light adjustment program, light-emitting apparatus, and lighting device (2025-12-09),
7. 12410180 - Light-emitting device, light-emitting apparatus, electronic device, and lighting device (2025-09-09),
8. 12400590 - Light-emitting element, light-emitting device, electronic device, and lighting device (2025-08-26),
9. 12382782 - Estimation of cavity length of light-emitting device (2025-08-05),
10. 12364159 - Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2025-07-15),
11. 12252496 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2025-03-18),
12. 12145946 - Composition for EL device (2024-11-19),
13. 12101997 - Light-emitting device including light-emitting layer and electron-transport layer (2024-09-24),
14. 12091416 - Organic compound (2024-09-17),
15. 12082429 - Light-emitting device, light-emitting apparatus, electronic device, and lighting device (2024-09-03),

Title: The Innovative Journey of Toshiki Sasaki

Introduction: Toshiki Sasaki, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Toshiki Sasaki's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With a career spanning over two decades, Toshiki Sasaki has been at the forefront of technological innovation. He has received numerous awards for his inventions, including the prestigious Innovation Award from the Japan Patent Office.

Collaborations: Throughout his career, Toshiki Sasaki has collaborated with leading research institutions, universities, and tech companies to further develop and implement his inventions. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Toshiki Sasaki's relentless pursuit of innovation and his passion for creating technologies that positively impact society have solidified his reputation as a visionary inventor in the field of technology. His contributions continue to inspire future generations of inventors and innovators worldwide.

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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