Tomoya Yamaguchi

This inventor holds 32 USPTO granted patents, primarily in Light-Emitting Materials. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Yamaguchi. Retrieved from https://idiyas.com/inventor/tomoya-yamaguchi

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

USPTO Granted Patents = 32

% Patents Active = 84.4

Average Co-Inventor Count = 5.1

ph-index = 8

Forward Citations = 146(Granted Patents)

Company Filing History:

32 out of 16,652

Semiconductor Energy Laboratory Co., Ltd.

patents

Years Active: 2014-2025

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Areas of Expertise:

Light-Emitting Device

Organic Compound

Organometallic Complex

Electronic Device

Lighting Device

Phosphorescence

Iridium Complex

Light-Emitting Element

Top Emission

Lighting Apparatus

4-Arylpyrimidines

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12415812 - Organic compound, light-emitting device material, light-emitting device, light-emitting apparatus, light-emitting module, electronic device, and lighting device (2025-09-16),

2. 12325716 - Organometallic complex, light-emitting material for top emission, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2025-06-10),

3. 12167675 - Organometallic complex, light-emitting element, light-emitting device, electronic device, and lighting device (2024-12-10),

4. 12102000 - Light-emitting element, organic compound, light-emitting device, electronic device, and lighting device (2024-09-24),

5. 12096690 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2024-09-17),

6. 12048244 - Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2024-07-23),

7. 11522142 - Light-emitting element material, light-emitting element, light-emitting device, electronic device, lighting device, and organometallic complex (2022-12-06),

8. 11462696 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2022-10-04),

9. 11450820 - Light-emitting device, light-emitting apparatus, electronic device, and lighting device (2022-09-20),

10. 11121326 - Organic compound, light-emitting element, light-emitting device, electronic device and lighting device (2021-09-14),

11. 10998509 - Organometallic complex, light-emitting element, light-emitting device, electronic device, and lighting device (2021-05-04),

12. 10734589 - Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2020-08-04),

13. 10693085 - Organometallic complex, light-emitting element, light-emitting device, electronic device, and lighting device (2020-06-23),

14. 10431752 - Organometallic iridium complex, light-emitting element, light-emitting device, and lighting device (2019-10-01),

15. 10388891 - Organometallic complex, light-emitting element, light-emitting device, electronic device, and lighting device (2019-08-20),

Title: The Innovative Journey of Tomoya Yamaguchi

Introduction: Tomoya Yamaguchi, a visionary inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Tomoya Yamaguchi holds several recent patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights: With a career spanning over two decades, Tomoya Yamaguchi has worked tirelessly to bring his ideas to life. His innovative spirit has led to the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Tomoya Yamaguchi has collaborated with leading research institutions, universities, and tech companies to further enhance his inventions. These partnerships have been instrumental in bringing his ideas from concept to reality.

Conclusion: Tomoya Yamaguchi's passion for innovation and his relentless pursuit of excellence have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the technological landscape 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]