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For the Inventor, By the Inventor

Kanagawa, Japan

Takahiro Ushikubo

This inventor holds 83 USPTO granted patents and 4 published patent applications and 9 EPO patents, primarily in Light-Emitting Devices (CPC class H01L51-0072). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Ushikubo. Retrieved from https://idiyas.com/inventor/takahiro-ushikubo

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

USPTO Granted Patents = 83 

% Patents Active = 81.9

 

Average Co-Inventor Count = 3.2

ph-index = 17

Forward Citations = 807(Granted Patents)

Forward Citations (Not Self Cited) = 685(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tochigi, JP (2015 - 2018)
  • Ashikaga, JP (2015 - 2020)
  • Atsugi, JP (2011 - 2024)
  • Kanagawa, JP (2011 - 2024)

Company Filing History:

goldMedal81 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal2 out of 321 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents

Years Active: 2011-2026

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Areas of Expertise:
Light-Emitting Device
Electronic Device
Triarylamine Derivative
Carbazole Derivative
Lighting Device
Composite Material
Light-Emitting Element
Display Device
Light-Emitting Substance
Iridium Organometallic Complexes
Mixed Organic Compounds
Exciplex
83 patents (USPTO):Explore Patents
1. 12701856 - Light-emitting element, light-emitting device, electronic device, and lighting device (2026-08-04),
2. 12557506 - Light-emitting device and display device (2026-02-17),
3. 12490650 - Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device (2025-12-02),
4. 12464887 - Light-emitting element, lighting device, light-emitting device, and electronic device (2025-11-04),
5. 12110274 - Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using carbazole derivative (2024-10-08),
6. 11980087 - Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device (2024-05-07),
7. 11889711 - Light-emitting element, light-emitting device, electronic device, and lighting device (2024-01-30),
8. 11678568 - Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device (2023-06-13),
9. 11462704 - Light-emitting element, lighting device, light-emitting device, and electronic device (2022-10-04),
10. 11108009 - Light-emitting element, lighting device, light-emitting device, and electronic device (2021-08-31),
11. 11031439 - Light-emitting device and display device (2021-06-08),
12. 10910579 - Light-emitting element, light-emitting device, electronic device, and lighting device (2021-02-02),
13. 10804471 - Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device (2020-10-13),
14. 10741619 - Light-emitting device and display device (2020-08-11),
15. 10636992 - Light-emitting element, lighting device, light-emitting device, and electronic device (2020-04-28),

Title: The Innovative Journey of Takahiro Ushikubo

Introduction:

Takahiro Ushikubo, a talented inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents:

Takahiro Ushikubo's latest patents include cutting-edge advancements in artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible.

Career Highlights:

With a career spanning over two decades, Ushikubo has worked for leading tech companies in Japan, honing his skills and expertise in research and development. His innovative spirit has led to the creation of several patented inventions that have revolutionized various industries.

Collaborations:

Throughout his career, Takahiro Ushikubo has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have resulted in the development of groundbreaking technologies that have garnered global recognition.

Conclusion:

In conclusion, Takahiro Ushikubo's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of innovation further.

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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