Average Co-Inventor Count = 1.41
ph-index = 3
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. Okamoto Corporation (4 from 37 patents)
2. Mizuno Corporation (295 patents)
4 patents:
1. 10487426 - Tubular fabric, method of knitting tubular fabric, and sock
2. 8544300 - Sock
3. 7971280 - Socks
4. 7587915 - Sock