Average Co-Inventor Count = 2.40
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Yonex Kabushiki Kaisha (1 from 26 patents)
2. Yonex Co., Ltd. (1 from 3 patents)
2 patents:
1. 10369422 - Badminton racket
2. 9597555 - Racket