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Pioneer Corporation

USPTO Granted Patents = 2,646

CIPO Patents = 33

EPO Patents = 275

Trademarks = 29

Forward Citations = 15,976

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1,993 inventors (with patents filed for the assignee):

Masahiro Kato (118 out of 187 patents)

Kazuo Kuroda (89 out of 160 patents)

Takeshi Koda (86 out of 87 patents)

4. Eiji Muramatsu (74 out of 101 patents)

5. Masayoshi Yoshida (61 out of 81 patents)

6. Takao Sawabe (51 out of 113 patents)

7. Shoji Taniguchi (50 out of 72 patents)

8. Masakazu Ogasawara (47 out of 56 patents)

9. Takanori Maeda (47 out of 90 patents)

10. Tohru Kanegae (43 out of 43 patents)

11. Masanori Nakahara (43 out of 45 patents)

12. Kiyoshi Tateishi (42 out of 88 patents)

13. Yoshio Sasaki (38 out of 39 patents)

14. Keiji Katata (37 out of 37 patents)

15. Nobuyuki Takakuwa (36 out of 37 patents)

Core Competencies:

Digital Audio Player

Sensor Device

Dashboard Camera

Information Processing Device

Vehicle Lighting Device

Vibration Control Device

Map Data Generation

Self-Position Estimation

Speaker Technology

Optical Device

Measurement Device

Light Emitting Apparatus

2,646 patents: Sort by Forward Citations

1. D1103134 - Digital audio player with tuner and amplifier for an automobile (2025-11-25),

2. 12474571 - Sensor device, housing, and cover portion (2025-11-18),

3. 12468014 - Sensor device (2025-11-11),

4. D1096900 - Dashboard camera (2025-10-07),

5. 12437359 - Information processing device, control method, program, and storage medium (2025-10-07),

6. D1091509 - Speaker for an automobile (2025-09-02),

7. 12385756 - Information processing device, information output method, program, and storage medium (2025-08-12),

8. D1083883 - Speaker for an automobile (2025-07-15),

9. D1083882 - Speaker grille for an automobile (2025-07-15),

10. D1082748 - Speaker for an automobile (2025-07-08),

11. 12348602 - Information processing device (2025-07-01),

12. 12345539 - Information processing device, information output method, program, and storage medium (2025-07-01),

13. 12340081 - Vehicle lighting device (2025-06-24),

14. 12313427 - Map data generation device (2025-05-27),

15. 12311115 - Vibration control device, vibration control method, vibration control program, and recording medium (2025-05-27),

Pioneer Corporation is a global company specializing in audio and video products. With a rich history dating back to 1938, Pioneer has been a pioneer in introducing innovative products and technologies to enhance the entertainment experience. Through its extensive range of products, including car electronics, home audio systems, DJ equipment, and headphones, Pioneer aims to provide customers with quality audiovisual solutions. With a commitment to excellence and continuous innovation, Pioneer has established itself as a respected brand in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

2,646 Patents

#43 in Tokyo

#91 in Japan

#347 in the World

Pioneer Corporation

Forward Citations = 15,976

1,993 inventors:

Masahiro Kato (118 out of 187 patents)

Kazuo Kuroda (89 out of 160 patents)

Takeshi Koda (86 out of 87 patents)

4. Eiji Muramatsu (74 out of 101 patents)

5. Masayoshi Yoshida (61 out of 81 patents)

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