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Hamamatsu, Japan

Yamaha Corporation

USPTO Granted Patents = 5,451

CIPO Patents = 9

EPO Patents = 757

Trademarks = 288

Forward Citations = 55,910

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2,025 inventors (with patents filed for the assignee):

Masao Noro (93 out of 98 patents)

Hideo Suzuki (91 out of 126 patents)

Shigeru Muramatsu (63 out of 68 patents)

4. Morito Morishima (59 out of 59 patents)

5. Kotaro Terada (54 out of 54 patents)

6. Masaaki Okabayashi (53 out of 53 patents)

7. Eiichiro Aoki (52 out of 91 patents)

8. Toshifumi Kunimoto (51 out of 54 patents)

9. Yuji Fujiwara (51 out of 54 patents)

10. Ichiro Osuga (49 out of 49 patents)

11. Motoichi Tamura (49 out of 49 patents)

12. Satoshi Usa (49 out of 49 patents)

13. Akihiko Suyama (45 out of 45 patents)

14. Kenichi Nishida (41 out of 41 patents)

15. Akira Maezawa (41 out of 41 patents)

Core Competencies:

Signal Processing

Audio Processing

Musical Performance Correction

Communication Relay

Acoustic Transducer

Electronic Keyboard

Performance Analysis

Audio Amplifier

Sound Processing

Musical Instrument

Synthesizer

Live Data Distribution

5,451 patents: Sort by Forward Citations

1. 12500849 - Communication relaying method, communication relaying apparatus, and non-transitory computer-readable recording medium (2025-12-16),

2. 12482443 - Music score plate support structure for musical instrument (2025-11-25),

3. 12481477 - Signal processing method and signal processing device (2025-11-25),

4. 12477283 - Speaker unit (2025-11-18),

5. 12477190 - Distribution system, distribution method, and non-transitory computer-readable recording medium (2025-11-18),

6. 12475872 - Audio processing method, audio processing system, and computer-readable medium (2025-11-18),

7. 12462778 - Signal processing device, signal processing system, and signal processing method (2025-11-04),

8. 12451108 - Musical performance correction method and musical performance correction device (2025-10-21),

9. 12445321 - Communication relay device, communication control method, and non-transitory computer readable storage medium (2025-10-14),

10. 12444392 - Tone plate and percussion instrument (2025-10-14),

11. 12439216 - Microphone state display method and microphone state display apparatus (2025-10-07),

12. 12439195 - Headphone (2025-10-07),

13. 12437737 - Performance analysis method and performance analysis device (2025-10-07),

14. 12437669 - Information processing method, information processing system, and recording medium (2025-10-07),

15. 12425775 - Magnetic circuit for acoustic transducer, and speaker unit (2025-09-23),

Yamaha Corporation is a Japanese multinational conglomerate known for manufacturing a wide range of products including musical instruments, audio equipment, motorcycles, marine products, and more. With a history dating back to 1887, Yamaha is recognized globally for its innovation, quality, and commitment to excellence in its various industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

5,451 Patents

#1 in Hamamatsu

#44 in Japan

#152 in the World

Hamamatsu, Japan

Yamaha Corporation

Forward Citations = 55,910

2,025 inventors:

Masao Noro (93 out of 98 patents)

Hideo Suzuki (91 out of 126 patents)

Shigeru Muramatsu (63 out of 68 patents)

4. Morito Morishima (59 out of 59 patents)

5. Kotaro Terada (54 out of 54 patents)

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