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For the Inventor, By the Inventor

Kanagawa, Japan

Takeyoshi Watabe

This inventor holds 87 USPTO granted patents and 92 published patent applications, primarily in Light-Emitting Devices (CPC class H01L). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeyoshi Watabe. Retrieved from https://idiyas.com/inventor/takeyoshi-watabe

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

Calculating rank
USPTO Granted Patents = 87 

% Patents Active = 94.3

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 238(Granted Patents)

Forward Citations (Not Self Cited) = 129(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Atsugi, JP (2015 - 2019)
  • Kanagawa, JP (2012 - 2024)

Company Filing History:

goldMedal71 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal16 out of 338 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents

Years Active: 2012-2026

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Areas of Expertise:
Light-Emitting Device
Organic Compound
Display Device
Electronic Device
Lighting Device
Photolithography Technique
TADF Compound
Hole-Transport Layer
Organometallic Complex
Charge-Generation Layer
EL Device
Photodiode Sensor
87 patents (USPTO):Explore Patents
1. 12777565 - Light-emitting apparatus, electronic device, and lighting device (2026-10-27),
2. 12772726 - Organometallic complex, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2026-10-20),
3. 12765168 - Light-emitting device, display apparatus, electronic device, light-emitting apparatus, lighting device (2026-10-13),
4. 12765165 - Light-emitting device having tandem structure (2026-10-13),
5. 12727316 - Light-emitting device, light-emitting apparatus, light-emitting module, electronic device, and lighting device (2026-09-01),
6. 12707803 - Light-emitting device (2026-08-11),
7. 12701891 - Light-emitting apparatus, display device, electronic device, and lighting device (2026-08-04),
8. 12666789 - Light-emitting device (2026-06-23),
9. 12660054 - Light-emitting apparatus, lighting device, display device, module, and electronic device (2026-06-16),
10. 12652952 - Light-emitting device, light-emitting apparatus, electronic apparatus, and lighting device (2026-06-09),
11. 12652950 - Iridium complex, light-emitting element, display device, electronic device, and lighting device (2026-06-09),
12. 12630496 - Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2026-05-19),
13. 12615906 - Light-emitting device, display apparatus, light- emitting apparatus, electronic appliance, and lighting apparatus (2026-04-28),
14. 12604650 - Method for manufacturing light-emitting element and light-emitting device using photolithography technique (2026-04-14),
15. 12563960 - Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2026-02-24),

Title: The Innovative Journey of Takeyoshi Watabe

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

Latest Patents: Takeyoshi Watabe's latest patents showcase his commitment to innovation and include cutting-edge technologies in the fields of robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Takeyoshi Watabe has established himself as a leading figure in the tech industry. His work has not only revolutionized existing technologies but has also paved the way for future advancements in various sectors.

Collaborations: Throughout his career, Takeyoshi Watabe has collaborated with top research institutions, universities, and leading tech companies to bring his inventions to life. His collaborative efforts have led to the development of groundbreaking technologies that have had a lasting impact on society.

Conclusion: Takeyoshi Watabe's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the future of technological advancements.

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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