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Katayama Kogyo Co., Ltd.

USPTO Granted Patents = 19

EPO Patents = 1

Trademarks = 2

Forward Citations = 106

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42 inventors (with patents filed for the assignee):

Noboru Kataoka (3 out of 3 patents)

Tsuyoshi Fujiwara (3 out of 3 patents)

Nobuyuki Takahashi (2 out of 2 patents)

4. Hiroyuki Sase (2 out of 7 patents)

5. Chikara Yamashita (2 out of 2 patents)

6. Akihiro Terai (2 out of 2 patents)

7. Hiromichi Torihata (2 out of 2 patents)

8. Mamoru Kagawa (2 out of 12 patents)

9. Hidenori Hirai (2 out of 2 patents)

10. Shingo Inamoto (2 out of 2 patents)

11. Hidemasa Ohta (2 out of 2 patents)

12. Yoichi Hirano (1 out of 8 patents)

13. Hiroaki Yokoyama (1 out of 1 patent)

14. Takashi Moriya (1 out of 1 patent)

15. Akio Okayama (1 out of 6 patents)

19 patents: Sort by Forward Citations

1. D1017474 - Tricycle (2024-03-12),

2. 11034225 - Vehicle door seal structure (2021-06-15),

3. 10059275 - Roof molding cap attachment structure and roof molding (2018-08-28),

4. 9475544 - Bicycle (2016-10-25),

5. D737382 - Tricycle (2015-08-25),

6. 9090152 - Vehicle door beltline molding (2015-07-28),

7. 8740276 - Molding end cap (2014-06-03),

8. 8522485 - Vehicle sash door and protector and center channel for the same (2013-09-03),

9. D674529 - Lighting fixture (2013-01-15),

10. D674526 - Lighting fixture (2013-01-15),

11. 8151520 - Vehicle sash door and protector and center channel for the same (2012-04-10),

12. 8056783 - Exterior member mounting unit (2011-11-15),

13. 7775580 - Door glass guiding structure for vehicle (2010-08-17),

14. 7762021 - Door sash for vehicle and method of manufacturing the same (2010-07-27),

15. D548658 - Drip mold for automobiles (2007-08-14),

Katayama Kogyo Co., Ltd. is a Japanese company specializing in the manufacturing of automotive parts. With over 50 years of experience, the company has established itself as a leader in the industry, providing high-quality products and services to clients worldwide. Their extensive range of products includes suspension systems, brake systems, drivetrain components, and more. Katayama Kogyo Co., Ltd. is committed to innovation, reliability, and customer satisfaction, and continuously strives to exceed expectations in the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#12 in Okayama

#2,971 in Japan

#31,670 in the World

Katayama Kogyo Co., Ltd.

Forward Citations = 106

42 inventors:

Noboru Kataoka (3 out of 3 patents)

Tsuyoshi Fujiwara (3 out of 3 patents)

Nobuyuki Takahashi (2 out of 2 patents)

4. Hiroyuki Sase (2 out of 7 patents)

5. Chikara Yamashita (2 out of 2 patents)

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