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Kanagawa-ken, Japan

Semiconductor Energy Laboratory Co., Ltd.

USPTO Granted Patents = 16,641

CIPO Patents = 1

EPO Patents = 481

Trademarks = 14

Forward Citations = 268,720

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1,109 inventors (with patents filed for the assignee):

Shunpei Yamazaki (6,613 out of 6,656 patents)

Jun Koyama (1,495 out of 1,512 patents)

Satoshi Seo (1,258 out of 1,259 patents)

4. Hajime Kimura (947 out of 949 patents)

5. Yasuhiko Takemura (534 out of 540 patents)

6. Yoshiyuki Kurokawa (485 out of 485 patents)

7. Kiyoshi Kato (460 out of 460 patents)

8. Hiroyuki Miyake (455 out of 503 patents)

9. Yoshiharu Hirakata (443 out of 444 patents)

10. Nobuharu Ohsawa (439 out of 439 patents)

11. Hisashi Ohtani (426 out of 431 patents)

12. Toru Takayama (424 out of 446 patents)

13. Hongyong Zhang (419 out of 440 patents)

14. Koichiro Tanaka (405 out of 480 patents)

15. Yasuyuki Arai (398 out of 402 patents)

Core Competencies:

Semiconductor Device

Display Apparatus

Light-Emitting Element

Electronic Device

Document Search System

Image Classification

Neural Networks

Ferroelectric Device

Memory Device

Position Estimation

Organic Compound

Battery Technology

16,641 patents: Sort by Forward Citations

1. 12520589 - Semiconductor device and display device (2026-01-06),

2. 12520537 - Composite oxide semiconductor and transistor (2026-01-06),

3. 12520491 - Semiconductor device and method for manufacturing semiconductor device (2026-01-06),

4. 12518800 - Semiconductor device performing arithmetic operation (2026-01-06),

5. 12518449 - Object-to-text conversion method and system (2026-01-06),

6. 12517600 - Display device and control program (2026-01-06),

7. 12517471 - Electronic device (2026-01-06),

8. 12514091 - Light-emitting element, display device, electronic device, and lighting device (2025-12-30),

9. 12514004 - Display device, display module, electronic device, and vehicle (2025-12-30),

10. 12513986 - Display device (2025-12-30),

11. 12512051 - Display device and electronic device (2025-12-30),

12. 12511982 - Imaging device, monitoring device, and electronic appliance (2025-12-30),

13. 12510932 - Display device (2025-12-30),

14. 12510778 - Display device and electronic device (2025-12-30),

15. 12507525 - Display apparatus, electronic device, and method for manufacturing display apparatus (2025-12-23),

Semiconductor Energy Laboratory Co., Ltd. (SEL) is a semiconductor research and development company based in Japan. Founded in 1980, SEL focuses on the design and development of cutting-edge semiconductor technology. With expertise in areas such as OLED displays, semiconductor devices, and energy-related materials, SEL aims to contribute to the advancement of various industries. Through continuous innovation, SEL strives to provide high-quality and reliable semiconductor products to its global customer base. For more information, visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

16,641 Patents

#1 in Kanagawa-ken

#16 in Japan

#48 in the World

Kanagawa-ken, Japan

Semiconductor Energy Laboratory Co., Ltd.

Forward Citations = 268,720

1,109 inventors:

Shunpei Yamazaki (6,613 out of 6,656 patents)

Jun Koyama (1,495 out of 1,512 patents)

Satoshi Seo (1,258 out of 1,259 patents)

4. Hajime Kimura (947 out of 949 patents)

5. Yasuhiko Takemura (534 out of 540 patents)

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