Average Co-Inventor Count = 5.00
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. Kao Corporation (1 from 3,604 patents)
1 patent:
1. 5641495 - Skin cosmetic containing ceramides of pseudoceramides and dicarboxylic