Average Co-Inventor Count = 2.86
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. Kao Corporation (2 from 3,602 patents)
2 patents:
1. 5641495 - Skin cosmetic containing ceramides of pseudoceramides and dicarboxylic
2. 5294444 - Transparent or semi-transparent cosmetic composition