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For the Inventor, By the Inventor

Shizuoka, Japan

Roland Corporation


USPTO Granted Patents = 510

% Expired Patents = 13.3


Trademarks = 119

Forward Citations = 2,645

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309 inventors (with patents filed for the assignee):

goldMedal Kiyoshi Yoshino (47 out of 49 patents)

silverMedal Yoshiaki Mori (30 out of 31 patents)

bronzeMedal Akihito Kimura (20 out of 20 patents)

4.  Masato Ueno (19 out of 19 patents)

5.  Ryo Takasaki (17 out of 17 patents)

6.  Hitoshi Sato (15 out of 15 patents)

7.  Ryo Tanida (14 out of 14 patents)

8.  Tadao Kikumoto (14 out of 15 patents)

9.  Koichi Nakao (14 out of 15 patents)

10.  Shiro Uno (13 out of 13 patents)

11.  Fumihiko Miura (12 out of 13 patents)

12.  Akihiko Fukuoka (12 out of 12 patents)

13.  Yukihide Takata (11 out of 11 patents)

14.  Yutaka Morita (11 out of 11 patents)

15.  Ryo Susami (11 out of 11 patents)


Core Competencies:
Electronic Percussion
Audio Mixer
Video Processing
Musical Sound Generation
Wireless Communication
Control Method
Electronic Keyboard
Sound Processing
Effects Processing
Communication System
Arpeggiator
Drumhead

510 patents:

1. D1151791 - Pedal for musical instrument (2026-10-06),
2. D1151790 - Electronic piano (2026-10-06),
3. D1151789 - Electronic piano (2026-10-06),
4. 12755720 - Electronic percussion instrument, percussion instrument set, and method for securing struck surface part (2026-10-06),
5. D1148861 - Electronic cymbal (2026-09-22),
6. D1147138 - Electronic cymbal (2026-09-08),
7. 12731563 - Electronic percussion instrument, percussion instrument set, and method for securing struck surface part (2026-09-08),
8. D1144553 - Electronic percussion instrument (2026-08-25),
9. D1142629 - ELECTRIC PIANO (2026-08-18),
10. D1141003 - Electronic piano (2026-08-11),
11. D1138253 - Music stool (2026-08-04),
12. D1130451 - Display screen with animated graphical user interface (2026-06-16),
13. 12658861 - Amplifier with adjustable characteristic and method for adjusting the characteristic of amplifier (2026-06-16),
14. 12640124 - Elastic body, head, percussion instrument, and attachment method of elastic body (2026-05-26),
15. D1126749 - Clamp for musical instruments (2026-05-19),
Roland Corporation, headquartered in Shizuoka, Japan, is a leading innovator in the field of electronic musical instruments. The company specializes in the development and manufacturing of a wide range of products, including electronic percussion instruments, audio mixers, and electronic keyboards. Roland is renowned for its advancements in musical sound generation and sound processing technologies, as well as its contributions to video processing and wireless communication in music. The organization continues to shape the landscape of music technology through its commitment to quality and innovation.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Roland Corporation
510 Patents

#3 in Shizuoka

#377 in Japan

#1,907 in the World

Shizuoka, JP
Shizuoka, Japan

Roland Corporation

Forward Citations = 2,645

309 inventors:

goldMedal Kiyoshi Yoshino (47 out of 49 patents)

silverMedal Yoshiaki Mori (30 out of 31 patents)

bronzeMedal Akihito Kimura (20 out of 20 patents)

4.  Masato Ueno (19 out of 19 patents)

5.  Ryo Takasaki (17 out of 17 patents)

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