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Hoshino Gakki Kabushiki Kaisha

USPTO Granted Patents = 25

Forward Citations = 251

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3 inventors (with patents filed for the assignee):

Yoshihiro Hoshino (23 out of 76 patents)

Shinjiro Hirayama (2 out of 10 patents)

Tatsuru Shimooka (1 out of 2 patents)

25 patents: Sort by Forward Citations

1. 6672660 - Chair for a drum (2004-01-06),

2. 6593515 - Reinforcing structure for the neck portion of stringed instrument (2003-07-15),

3. 6552252 - Tremolo for stringed musical instruments (2003-04-22),

4. 6534698 - Snare strainer for a snare drum (2003-03-18),

5. 6454483 - Pipe link with expandable bushing (2002-09-24),

6. 6384308 - Holding structure for a snare drum (2002-05-07),

7. 6312184 - Pipe connector (2001-11-06),

8. 6307135 - Support leg of a bass drum (2001-10-23),

9. 6259012 - Structure for confirming the adjusted position of a drum pedal (2001-07-10),

10. 6239343 - Cymbal holder with vibration damping (2001-05-29),

11. 6198036 - Electric guitar tremolo bridge piezo pickup (2001-03-06),

12. D438006 - Carrying case (2001-02-28),

13. 6193315 - Backrest structure of a chair, particularly a drum chair (2001-02-27),

14. 6107555 - Tool connecting adaptor for the drum (2000-08-22),

15. 6063993 - Installation structure of a connecting belt for a drum pedal (2000-05-16),

Hoshino Gakki Kabushiki Kaisha, also known as Yamaha Corporation, is a Japanese multinational corporation specializing in musical instruments, audio equipment, and other products. They are known for manufacturing a wide range of musical instruments such as pianos, guitars, drums, and wind instruments. Yamaha also produces audio and visual equipment, including audio mixers, amplifiers, speakers, and music production software. With a rich history dating back to 1887, Yamaha has become one of the leading brands in the music industry, known for their innovative technology and high-quality products.

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USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#91 in

#2,517 in Japan

#24,910 in the World