Average Co-Inventor Count = 1.92
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 (4 from 3,600 patents)
4 patents:
1. 10568824 - Skin cosmetic
2. 9820925 - Skin cosmetic
3. 9433567 - Skin cosmetic composition
4. 8647649 - Emulsified composition