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Sakai Display Products Corporation

USPTO Granted Patents = 374

Trademarks = 1

Forward Citations = 515

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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

Optical Stack

Flexible OLED Device

Grayscale Voltage Output

Substrate Sealing Structure

Light Scattering Film

Manufacturing Method

Display Non-Uniformity

Zig-Zag Source Drain Electrodes

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),

Sakai Display Products Corporation is a leading manufacturer of innovative display solutions. With over 20 years of experience, we provide high-quality display products for a variety of industries including retail, hospitality, and automotive. Our team of experts specializes in design, manufacturing, and installation of custom displays, digital signage, and interactive kiosks. We are committed to delivering exceptional products that enhance customer engagement and drive business success.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

374 Patents

#49 in Osaka

#444 in Japan

#2,394 in the World

Sakai Display Products Corporation

Forward Citations = 515

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)

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