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Mobara-shi, Japan

Hitachi Displays, Ltd.

USPTO Granted Patents = 1,207

EPO Patents = 18

Forward Citations = 6,285

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751 inventors (with patents filed for the assignee):

Kikuo Ono (60 out of 201 patents)

Toshio Miyazawa (58 out of 170 patents)

Masaya Adachi (53 out of 121 patents)

4. Hajime Akimoto (45 out of 210 patents)

5. Ikuo Hiyama (39 out of 101 patents)

6. Takahiro Ochiai (38 out of 135 patents)

7. Kazuhiko Yanagawa (38 out of 150 patents)

8. Yoshiaki Nakayoshi (37 out of 128 patents)

9. Hideo Sato (34 out of 158 patents)

10. Masahiro Tanaka (32 out of 74 patents)

11. Masaki Tsubokura (32 out of 51 patents)

12. Norio Mamba (31 out of 63 patents)

13. Mutsuko Hatano (29 out of 86 patents)

14. Shinichi Komura (28 out of 135 patents)

15. Tsunenori Yamamoto (28 out of 85 patents)

Core Competencies:

Organic Electroluminescence

Liquid Crystal Display

Display Device

Manufacturing Method

Touch Panel

Image Display Device

Backlight Device

Photosensor Device

Polarization Element

Brightness Fluctuation Reduction

Alignment Film

Light-Emitting Element

1,207 patents: Sort by Forward Citations

1. 9208720 - Organic electroluminescence displaying apparatus which suppresses a defective display caused by a leak current at a time when an emission period controlling transistor is off (2015-12-08),

2. 8665192 - Liquid crystal display device (2014-03-04),

3. 8654069 - Display device (2014-02-18),

4. 8652766 - Manufacturing method of display device (2014-02-18),

5. 8648988 - Liquid crystal display device comprising an alignment film that includes a first alignment film formed of a precursor of polyamide acid or polyamide acid ester and a second alignment film underlying the first alignment film wherein the first alignment film accounts for between 30% and 60% of the alignment film (2014-02-11),

6. 8634049 - Liquid crystal display device (2014-01-21),

7. 8633882 - Liquid crystal display device with influences of offset voltages reduced (2014-01-21),

8. 8629965 - Display device (2014-01-14),

9. 8625059 - Liquid crystal display device (2014-01-07),

10. 8624830 - Display device with arrangement to reduce fluctuations in brightness of pixels caused by parasitic capacitance (2014-01-07),

11. 8614659 - Display device (2013-12-24),

12. 8610868 - Liquid crystal display device and manufacturing method thereof (2013-12-17),

13. 8610837 - Display device and manufacturing method thereof (2013-12-17),

14. 8605069 - Image display device (2013-12-10),

15. 8605045 - Touch panel and display device using the same (2013-12-10),

Hitachi Displays, Ltd. is a subsidiary of the Hitachi Group, specializing in the manufacturing and development of display products. With a deep expertise in display technologies, Hitachi Displays manufactures LCD panels, touch panels, automotive displays, and other display-related components. The company aims to provide high-quality, innovative display solutions to various industries including consumer electronics, automotive, healthcare, and industrial sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,207 Patents

#1 in Mobara-shi

#186 in Japan

#816 in the World

Mobara-shi, Japan

Hitachi Displays, Ltd.

Forward Citations = 6,285

751 inventors:

Kikuo Ono (60 out of 201 patents)

Toshio Miyazawa (58 out of 170 patents)

Masaya Adachi (53 out of 121 patents)

4. Hajime Akimoto (45 out of 210 patents)

5. Ikuo Hiyama (39 out of 101 patents)

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