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For the Inventor, By the Inventor

Shizuoka, Japan

Yukio Yamauchi

This inventor holds 51 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Tdk Corporation, Tkd Corporation. Active years: 1986-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Yamauchi. Retrieved from https://idiyas.com/inventor/yukio-yamauchi

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

USPTO Granted Patents = 51

% Patents Active = 58.8


Average Co-Inventor Count = 2.3

ph-index = 21

Forward Citations = 1,574(Granted Patents)

Forward Citations (Not Self Cited) = 1,510(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo-to, JP (1986)
  • Kanagawa, JP (1994 - 2006)
  • Atsugi, JP (2006 - 2009)
  • Shimada, JP (2014 - 2017)
  • Shizuoka, JP (2002 - 2018)

Company Filing History:

goldMedal47 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal14 out of 8,257 
 
Tdk Corporation
 patents
bronzeMedal1 out of 6 
 
Tkd Corporation
 patents
4. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2018

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Areas of Expertise:
Semiconductor Device
Light-Emitting Element
Thin Film Transistor
Active Matrix Display
Organic Electroluminescence
EL Display Device
Hybrid Integrated Circuit
Insulated Gate Field Effect
51 patents (USPTO):Explore Patents
1. 9876033 - Semiconductor device and a method of manufacturing the same (2018-01-23),
2. 9837451 - Electronic device and electronic apparatus (2017-12-05),
3. 9659524 - Light-emitting device including substrate having cavity, and method for fabricating the light-emitting device (2017-05-23),
4. 9620573 - Semiconductor device including light-emitting element (2017-04-11),
5. 9293483 - Electronic device and electronic apparatus (2016-03-22),
6. 9105523 - Semiconductor device and a method of manufacturing the same (2015-08-11),
7. 8994711 - Electronic device and electronic apparatus (2015-03-31),
8. 8941565 - EL display device, driving method thereof, and electronic equipment provided with the EL display device (2015-01-27),
9. 8830146 - EL display device, driving method thereof, and electronic equipment provided with the EL display device (2014-09-09),
10. 8686553 - Semiconductor device and a method of manufacturing the same (2014-04-01),
11. 8658481 - Method for manufacturing semiconductor device (2014-02-25),
12. 8558773 - EL display device, driving method thereof, and electronic equipment provided with the EL display device (2013-10-15),
13. 8405594 - EL display device, driving method thereof, and electronic equipment provided with the EL display device (2013-03-26),
14. 8274083 - Semiconductor device and a method of manufacturing the same (2012-09-25),
15. 7871936 - Method of manufacturing active matrix display device (2011-01-18),

Title: Yukio Yamauchi: Pioneering Inventor from Shizuoka

Introduction: Yukio Yamauchi is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yukio Yamauchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yukio Yamauchi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Yukio Yamauchi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yukio Yamauchi's relentless passion for innovation and his pioneering spirit have solidified his reputation as a visionary inventor, shaping the landscape of technology for years to come.

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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