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Mitsuboshi Belting Ltd.

USPTO Granted Patents = 353

% Expired Patents = 6.2

CIPO Patents = 5

EPO Patents = 99

Trademarks = 12

Forward Citations = 2,445

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344 inventors (with patents filed for the assignee):

Hiroshi Takano (26 out of 27 patents)

Kyoichi Mishima (20 out of 23 patents)

Yorifumi Hineno (16 out of 16 patents)

4. Takahide Mizuno (15 out of 15 patents)

5. Yoshio Yamaguchi (15 out of 15 patents)

6. Manabu Mitsutomi (14 out of 14 patents)

7. Masayoshi Nakajima (14 out of 14 patents)

8. Satoshi Mashimo (13 out of 16 patents)

9. Takashi Kinoshita (12 out of 54 patents)

10. Koji Kitahama (11 out of 12 patents)

11. Toru Noguchi (11 out of 11 patents)

12. Eiji Fukuchi (11 out of 13 patents)

13. Masakuni Yoshida (10 out of 10 patents)

14. Kazutoshi Ishida (10 out of 10 patents)

15. Kazuo Goto (10 out of 10 patents)

Core Competencies:

Friction Transmission Belt

V-Ribbed Belt

Toothed Belt

Transmission Belt

Auto Tensioner

Core Wire

Rubber Composition

Belt Transmission Device

Manufacturing Method

Pulley Structure

Belt Mechanism

Cogged V-Belt

353 patents: Sort by Forward Citations

1. 12624744 - Raw edge cogged V-belt, method for using same, and belt transmission mechanism (2026-05-12),

2. 12584009 - Rubber composition for transmission belt and transmission belt (2026-03-24),

3. 12510132 - Frictional transmission belt and production method therefor (2025-12-30),

4. 12492739 - Automatic tensioner (2025-12-09),

5. 12467516 - Toothed belt (2025-11-11),

6. 12460698 - Toothed belt and toothed belt transmission device (2025-11-04),

7. 12441091 - Friction transmission belt and manufacturing method thereof (2025-10-14),

8. 12398780 - Toothed belt and manufacturing method therefor (2025-08-26),

9. 12331211 - Transmission belt core wire production method, transmission belt production method, processing agent and processing kit (2025-06-17),

10. 12305029 - Rubber composition and friction transmission belt (2025-05-20),

11. 12247639 - Toothed belt and belt transmission mechanism (2025-03-11),

12. 12222020 - Wrapped joined V-belt (2025-02-11),

13. 12209636 - Belt and system for acquiring belt state information (2025-01-28),

14. 12202385 - Seat slide device (2025-01-21),

15. 12181020 - Cogged V-belt (2024-12-31),

Mitsuboshi Belting Ltd., headquartered in Kobe, Japan, specializes in the development and manufacturing of high-performance transmission belts. The company focuses on various core technologies, including friction transmission belts, V-ribbed belts, and toothed belts, which are essential for automotive and industrial applications. Mitsuboshi also innovates in related components such as auto tensioners and rubber compositions, ensuring reliable and efficient belt transmission devices that meet diverse market needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Mitsuboshi Belting Ltd.

353 Patents

#10 in Kobe

#479 in Japan

#2,590 in the World

Mitsuboshi Belting Ltd.

Forward Citations = 2,445

344 inventors:

Hiroshi Takano (26 out of 27 patents)

Kyoichi Mishima (20 out of 23 patents)

Yorifumi Hineno (16 out of 16 patents)

4. Takahide Mizuno (15 out of 15 patents)

5. Yoshio Yamaguchi (15 out of 15 patents)

Please report any incorrect information to [email protected]

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