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For the Inventor, By the Inventor

Hyogo, Japan

Bando Chemical Industries, Inc.


USPTO Granted Patents = 310



Trademarks = 33

Forward Citations = 1,585

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343 inventors (with patents filed for the assignee):

goldMedal Hirofumi Miyata (26 out of 27 patents)

silverMedal Hiroshi Matsuoka (14 out of 15 patents)

bronzeMedal Hideaki Kawahara (12 out of 12 patents)

4.  Yuki Abe (12 out of 12 patents)

5.  Shogo Kobayashi (11 out of 11 patents)

6.  Hiroyuki Tachibana (10 out of 13 patents)

7.  Hisashi Izumi (9 out of 9 patents)

8.  Shigeki Okuno (9 out of 9 patents)

9.  Yoshitaka Tajima (9 out of 9 patents)

10.  Hisashi Matsuda (8 out of 8 patents)

11.  Hiroyuki Shiriike (8 out of 8 patents)

12.  Eijiro Nakashima (8 out of 8 patents)

13.  Shinji Takahashi (8 out of 8 patents)

14.  Mitsuhiko Takahashi (8 out of 9 patents)

15.  Kazuyoshi Tani (8 out of 8 patents)


Core Competencies:
Friction Transmission Belt
Raw Edge V-Belt
V-Ribbed Belt
Toothed Belt
Surface Protection Film
Electrophotographic Device
Water-Repellent Structure
Optically Transparent Adhesive
Thermally Conductive Resin
Rubber Composition
Grinding Material
Belt-Type Transmission

310 patents:

1. 12429110 - Friction transmission belt (2025-09-30),
2. 12338876 - Raw edge V-belt (2025-06-24),
3. 12270456 - Raw edge V-belt (2025-04-08),
4. 12270455 - Transmission belt (2025-04-08),
5. 12253141 - V-ribbed belt (2025-03-18),
6. 12234882 - Toothed belt (2025-02-25),
7. 12031608 - Transmission belt (2024-07-09),
8. 11993737 - Surface protection film (2024-05-28),
9. 11975515 - Surface-protective film (2024-05-07),
10. 11969974 - Surface protection film for flexible display and method of producing thereof (2024-04-30),
11. 11906909 - Developing roller of electrophotographic device without prone to scumming in a nonprinting area (2024-02-20),
12. 11866011 - Blade attachment tool and blade support structure (2024-01-09),
13. 11835111 - Transmission belt (2023-12-05),
14. 11819978 - Grinding material (2023-11-21),
15. 11746242 - Water-repellent structure, manufacturing method therefor, and water-repellent coating agent employed in same (2023-09-05),
Bando Chemical Industries, Inc. is a global company engaged in manufacturing and selling various rubber and plastic products. With over 100 years of experience, Bando Chemical is recognized for its high-quality automotive belts, industrial belts, conveyor belts, and power transmission belts. The company also produces precision rollers, hoses, and other related products. Bando Chemical is committed to providing innovative solutions and contributing to the development of industries worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

310 Patents

#6 in Hyogo

#511 in Japan

#2,801 in the World

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Hyogo, Japan

Bando Chemical Industries, Inc.

Forward Citations = 1,585

343 inventors:

goldMedal Hirofumi Miyata (26 out of 27 patents)

silverMedal Hiroshi Matsuoka (14 out of 15 patents)

bronzeMedal Hideaki Kawahara (12 out of 12 patents)

4.  Yuki Abe (12 out of 12 patents)

5.  Shogo Kobayashi (11 out of 11 patents)

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