For the Inventor, By the Inventor

Enter assignee name

Sakai Display Products Corporation

USPTO Granted Patents = 374

% Expired Patents = 59.6

Trademarks = 1

Forward Citations = 567

Loading Chart...

Loading Chart...

175 inventors (with patents filed for the assignee):

Katsuhiko Kishimoto (119 out of 181 patents)

Yozo Narutaki (19 out of 65 patents)

Kohichi Tanaka (18 out of 23 patents)

4. Daisuke Teragawa (17 out of 23 patents)

5. Yukiya Nishioka (16 out of 18 patents)

6. Nobutake Nodera (16 out of 24 patents)

7. Takao Matsumoto (15 out of 16 patents)

8. Hidetoshi Nakagawa (14 out of 40 patents)

9. Yuki Horiguchi (14 out of 15 patents)

10. Tomohiro Asamizu (13 out of 13 patents)

11. Mitsuaki Hirata (12 out of 45 patents)

12. Yoshiaki Matsushima (11 out of 11 patents)

13. Nobuhiro Yonezawa (11 out of 11 patents)

14. Arimasa Sugimoto (11 out of 11 patents)

15. Susumu Sakio (10 out of 22 patents)

Core Competencies:

Organic Electroluminescent Device

Thin Film Transistor

Liquid Crystal Display

Display Panel

Manufacturing Method

Flexible Light Emitting Device

Optical Stack

Grayscale Voltage Output

Substrate Sealing Structure

Production Method

Shading Device

374 patents: Sort by Forward Citations

1. 12402492 - Organic electroluminescent device including thin film encapsulation structure and method for producing same (2025-08-26),

2. 12372835 - Liquid crystal display apparatus (2025-07-29),

3. 12313939 - Liquid crystal display apparatus (2025-05-27),

4. 12310187 - Organic EL display device in which the light of small sub-pixels are properly guided, and manufacturing method therefor (2025-05-20),

5. 12291388 - Container (2025-05-06),

6. 12224356 - Thin film transistor and manufacturing method of same, and display device (2025-02-11),

7. 12094886 - Display panel and method for manufacturing display panel (2024-09-17),

8. 11955559 - Thin film transistor, display device, and thin film transistor manufacturing method (2024-04-09),

9. 11950488 - Organic electroluminescent device and method for producing same (2024-04-02),

10. 11860464 - Optical stack and liquid crystal display apparatus (2024-01-02),

11. 11825683 - Organic electroluminescent device including thin film encapsulation structure and method for producing same (2023-11-21),

12. 11812643 - Organic-EL display apparatus with zig-zag source drain electrodes and manufacturing method thereof (2023-11-07),

13. 11812634 - Organic electroluminescent device and method for producing same (2023-11-07),

14. 11764308 - Thin-film transistor and manufacturing method thereof (2023-09-19),

15. 11758774 - Organic EL display apparatus with suppressed color and/or luminance non-uniformity and method of manufacturing organic EL display apparatus (2023-09-12),

Company Overview

Sakai Display Products Corporation is a prominent player in the display technology sector, headquartered in Sakai, Japan. The company specializes in the development and manufacturing of advanced display solutions, including organic electroluminescent devices and thin film transistors. Their expertise extends to liquid crystal displays and flexible light-emitting devices, focusing on innovative manufacturing methods and optical stack technologies. With a commitment to enhancing display performance, Sakai Display Products is at the forefront of the evolving display landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

374 Patents

#2 in Sakai

#458 in Japan

#2,472 in the World

Sakai Display Products Corporation

Forward Citations = 567

175 inventors:

Katsuhiko Kishimoto (119 out of 181 patents)

Yozo Narutaki (19 out of 65 patents)

Kohichi Tanaka (18 out of 23 patents)

4. Daisuke Teragawa (17 out of 23 patents)

5. Yukiya Nishioka (16 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sakai Display Products Corporation. Retrieved from https://idiyas.com/company/sakai-display-products

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

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]

Loading…