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Ykk Ap Inc.

USPTO Granted Patents = 14

EPO Patents = 7

Trademarks = 2

Forward Citations = 59

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37 inventors (with patents filed for the assignee):

Koji Matsuda (4 out of 6 patents)

Isao Kobayashi (3 out of 75 patents)

Kazuhiro Kanayama (2 out of 2 patents)

4. Naoki Yasuda (2 out of 33 patents)

5. Akio Ozawa (2 out of 4 patents)

6. Takashi Hori (2 out of 7 patents)

7. Masaki Nomura (2 out of 2 patents)

8. Hideoki Tanaka (2 out of 2 patents)

9. Toshihiko Saito (1 out of 27 patents)

10. Shigeyuki Nagai (1 out of 7 patents)

11. Keiichi Honda (1 out of 6 patents)

12. John Patrick Daniels (1 out of 2 patents)

13. Jin Goto (1 out of 3 patents)

14. Hiroyuki Sasaki (1 out of 2 patents)

15. Tsutomu Ito (1 out of 11 patents)

14 patents: Sort by Forward Citations

1. 12479166 - Resin profile joining method and resin profile joining device (2025-11-25),

2. 11673346 - Manufacturing method of resin frame (2023-06-13),

3. 11472128 - Manufacturing method of resin frame (2022-10-18),

4. 11167501 - Resin frame and fitting (2021-11-09),

5. 8194967 - Article visual inspection apparatus (2012-06-05),

6. 7856757 - Sash window assembly (2010-12-28),

7. 7681360 - Sash window assembly (2010-03-23),

8. 7543409 - Door pull and sash window having the door pull (2009-06-09),

9. 7537252 - Vehicle bumper structure (2009-05-26),

10. D579758 - Sash lock (2008-11-04),

11. D565200 - Component of heat-insulating doors and windows (2008-03-25),

12. D559097 - Window stay (2008-01-08),

13. D559096 - Window stay (2008-01-08),

14. D539634 - Lock (2007-04-03),

YKK AP Inc. is a global manufacturer of architectural products, including windows, doors, curtain walls, and facades. With a focus on innovation and sustainability, YKK AP offers high-quality products for commercial and residential applications. The company is a subsidiary of YKK Corporation, a leading manufacturer of fastening products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

14 Patents

#1,397 in Tokyo

#3,487 in Japan

#40,903 in the World

Ykk Ap Inc.

Forward Citations = 59

37 inventors:

Koji Matsuda (4 out of 6 patents)

Isao Kobayashi (3 out of 75 patents)

Kazuhiro Kanayama (2 out of 2 patents)

4. Naoki Yasuda (2 out of 33 patents)

5. Akio Ozawa (2 out of 4 patents)

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