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Yonex Kabushiki Kaisha

USPTO Granted Patents = 26

CIPO Patents = 3

EPO Patents = 8

Trademarks = 60

Forward Citations = 1,305

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23 inventors (with patents filed for the assignee):

Minoru Yoneyama (12 out of 15 patents)

Naoto Ogawa (3 out of 5 patents)

Takumi Sakaguchi (3 out of 3 patents)

4. Yusuke Matsushima (2 out of 7 patents)

5. Yasufumi Konishi (2 out of 2 patents)

6. Kensuke Tanaka (2 out of 2 patents)

7. Kosaku Yoneyama (2 out of 2 patents)

8. Tadashi Saito (1 out of 25 patents)

9. Masato Kawabata (1 out of 2 patents)

10. Hitoshi Kato (1 out of 1 patent)

11. Tsutomu Takahashi (1 out of 3 patents)

12. Shinichiro Chiba (1 out of 1 patent)

13. Yosuke Yamanaka (1 out of 2 patents)

14. Taketoshi Goto (1 out of 2 patents)

15. Junya Suetake (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 10974100 - Racket and grommet (2021-04-13),

2. 10857440 - Artificial shuttlecock feather and shuttlecock (2020-12-08),

3. 10786718 - Artificial shuttlecock feather and shuttlecock (2020-09-29),

4. 10576346 - Artificial shuttlecock feather and shuttlecock (2020-03-03),

5. 9750989 - Racket and grommet (2017-09-05),

6. 9597555 - Racket (2017-03-21),

7. 8992355 - Artificial feather for shuttlecock, shuttlecock, and method of manufacturing artificial feather for shuttlecock (2015-03-31),

8. 8533977 - Shoe (2013-09-17),

9. 8211266 - Badminton racket and manufacturing method of badminton racket (2012-07-03),

10. 8206248 - Racket (2012-06-26),

11. 8105185 - Shuttlecock (2012-01-31),

12. D552194 - Racket head (2007-10-02),

13. 6840872 - Golf club head (2005-01-11),

14. 6746343 - Iron golf club head (2004-06-08),

15. 6579198 - Tennis racket with shaft having light weight metal piece (2003-06-17),

YONEX KABUSHIKI KAISHA is a leading manufacturer of sporting equipment based in Japan. Founded in 1946, the company is known for its high-quality products focused on badminton, tennis, and golf. YONEX strives to contribute to the growth and development of sports by continuously innovating and delivering cutting-edge equipment that enhances players' performance. Their product range includes racquets, shoes, apparel, and accessories, which are widely recognized and used by professional athletes and enthusiasts worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#1,019 in Tokyo

#2,456 in Japan

#24,051 in the World

Yonex Kabushiki Kaisha

Forward Citations = 1,305

23 inventors:

Minoru Yoneyama (12 out of 15 patents)

Naoto Ogawa (3 out of 5 patents)

Takumi Sakaguchi (3 out of 3 patents)

4. Yusuke Matsushima (2 out of 7 patents)

5. Yasufumi Konishi (2 out of 2 patents)

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