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Topy Kogyo Kabushiki Kaisha

USPTO Granted Patents = 91

CIPO Patents = 1

EPO Patents = 11

Trademarks = 3

Forward Citations = 473

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185 inventors (with patents filed for the assignee):

Shingo Tsukui (12 out of 12 patents)

Kishiro Abe (10 out of 11 patents)

Hiroyuki Takeno (7 out of 7 patents)

4. Yoshinobu Sakashita (6 out of 6 patents)

5. Yusaku Shinozawa (6 out of 6 patents)

6. Kentaro Oba (5 out of 6 patents)

7. Seiji Oomura (5 out of 5 patents)

8. Kiyokazu Niwa (5 out of 5 patents)

9. Saburo Maruyama (5 out of 6 patents)

10. Hidekazu Iwaki (4 out of 33 patents)

11. Takuma Akazawa (4 out of 4 patents)

12. Masahiro Nakajima (4 out of 67 patents)

13. Satoru Miyashita (4 out of 4 patents)

14. Yuji Kihara (4 out of 4 patents)

15. Yoshiaki Kimura (4 out of 6 patents)

Core Competencies:

Wheel Cover

Spinning Apparatus

Traveling Apparatus

Crawler Device

Multi-Piece Rim Structure

Heat Treatment Method

Vehicle Wheel Disk

Manufacturing Method

Endless Track

Crawler Unit

Press Forging Method

Metallic Glass Laminates

91 patents: Sort by Forward Citations

1. D1062570 - Wheel cover (2025-02-18),

2. D1051008 - Wheel cover (2024-11-12),

3. 10946428 - Spinning apparatus and spinning method (2021-03-16),

4. 10906600 - Traveling apparatus (2021-02-02),

5. 10525767 - Wheel for vehicle (2020-01-07),

6. 10450014 - Traveling apparatus and control method therefor (2019-10-22),

7. 10427733 - Crawler device and traveling apparatus (2019-10-01),

8. 10322605 - Multi-piece rim structure for wheel (2019-06-18),

9. 10259680 - Cable system (2019-04-16),

10. 10246756 - Heat treatment system and heat treatment method (2019-04-02),

11. 10239110 - Method of manufacturing a large- or medium-sized wheel disk and a product manufactured thereby (2019-03-26),

12. 10155553 - Crawler device (2018-12-18),

13. 10144050 - Method of manufacturing a large- or medium-sized wheel disk and a product manufactured thereby (2018-12-04),

14. 9637638 - Iron oxide-coated layered silicate pigment (2017-05-02),

15. 9577418 - Cable system (2017-02-21),

TOPY KOGYO KABUSHIKI KAISHA is a global company specializing in the manufacturing and sales of steel wheel products for vehicles. With over 80 years of expertise, TOPY KOGYO offers a wide range of high-quality wheels for automobiles, construction machinery, and motorcycles. Their innovative technology, advanced manufacturing processes, and stringent quality control ensure reliable and durable wheel solutions. The company is committed to providing superior customer satisfaction and continuously strives to meet the ever-changing needs of the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

91 Patents

#506 in Tokyo

#1,165 in Japan

#8,175 in the World

Topy Kogyo Kabushiki Kaisha

Forward Citations = 473

185 inventors:

Shingo Tsukui (12 out of 12 patents)

Kishiro Abe (10 out of 11 patents)

Hiroyuki Takeno (7 out of 7 patents)

4. Yoshinobu Sakashita (6 out of 6 patents)

5. Yusaku Shinozawa (6 out of 6 patents)

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