Average Co-Inventor Count = 2.25
ph-index = 2
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. Takeda Leg Wear Co., Ltd. (2 from 3 patents)
2. Adeka Corporation (1 from 436 patents)
3 patents:
1. 7487555 - Socks
2. 7405252 - Vinyl chloride resin composition
3. 7059156 - Method for knitting socks