Kanagawa, Japan

Takeyoshi Watabe

This inventor holds 83 USPTO granted patents and 91 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.

USPTO Granted Patents = 83 

% Patents Active = 94.0

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 232(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:


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
83 patents (USPTO):Explore Patents

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.

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