Average Co-Inventor Count = 4.00
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. Unicharm Corporation (2 from 1,645 patents)
2 patents:
1. 7553301 - Method for determining the illustration of a diaper
2. 7331945 - Folded disposable diaper having indicia that visually change or become visible when the diaper is unfolded