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Nippon Seiki Co., Ltd.

USPTO Granted Patents = 258

EPO Patents = 127

Trademarks = 7

Forward Citations = 967

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367 inventors (with patents filed for the assignee):

Makoto Hada (17 out of 17 patents)

Yuichi Takahashi (12 out of 12 patents)

Yasuhiro Yamakawa (11 out of 11 patents)

4. Yuki Masuya (9 out of 9 patents)

5. Hiroyuki Furusawa (9 out of 10 patents)

6. Takashi Yamazoe (8 out of 8 patents)

7. Koichi Sato (8 out of 9 patents)

8. Hideki Masuda (7 out of 7 patents)

9. Masato Obata (7 out of 7 patents)

10. Shigeaki Tamura (7 out of 7 patents)

11. Kazuya Matsuura (6 out of 6 patents)

12. Shun Sekiya (6 out of 6 patents)

13. Yuji Oguro (6 out of 7 patents)

14. Genichiro Sato (5 out of 6 patents)

15. Yukio Ogasawara (5 out of 5 patents)

Core Competencies:

Display Control Device

Head-Up Display

Vehicular Display Device

Position Detection Device

Lighting Control Data Generation

Image Projection Device

Driving Assistance System

Instrument Panel

Field-Sequential Projector

Lens Array

Attention Calling Display

Stroke Sensor

258 patents: Sort by Forward Citations

1. 12485755 - Display control device, display system, and display control method (2025-12-02),

2. 12481163 - Display control device, display device, and display control method (2025-11-25),

3. 12469343 - Vehicular display device (2025-11-11),

4. 12459357 - Vehicle display device (2025-11-04),

5. 12437682 - Vehicular display device (2025-10-07),

6. 12397644 - Display control device, display device, and display control method (2025-08-26),

7. 12352955 - Head-up display device (2025-07-08),

8. 12319144 - Display control device, display device, and display control method (2025-06-03),

9. 12313854 - Head-up display device and mobile object (2025-05-27),

10. 12277293 - Vehicular display device (2025-04-14),

11. 12202510 - Display system (2025-01-21),

12. 12162354 - Display control device, head-up display device, and display control method (2024-12-10),

13. 12094430 - Field-sequential projector device, head-up display device, program, and voltage measurement method (2024-09-17),

14. 11982546 - Position detection device (2024-05-14),

15. 11971253 - Magnet unit and position detection device (2024-04-30),

NIPPON SEIKI CO., LTD. is a leading Japanese company specializing in the production of automotive instruments and electronics. With a history spanning over 70 years, NIPPON SEIKI has gained a reputation for high-quality products and innovative technology. The company offers a wide range of products, including speedometers, tachometers, fuel gauges, and advanced multi-information displays. NIPPON SEIKI's commitment to excellence and customer satisfaction has established it as a trusted supplier to major automobile manufacturers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

258 Patents

#1 in Niigata

#572 in Japan

#3,271 in the World

Nippon Seiki Co., Ltd.

Forward Citations = 967

367 inventors:

Makoto Hada (17 out of 17 patents)

Yuichi Takahashi (12 out of 12 patents)

Yasuhiro Yamakawa (11 out of 11 patents)

4. Yuki Masuya (9 out of 9 patents)

5. Hiroyuki Furusawa (9 out of 10 patents)

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