Average Co-Inventor Count = 7.72
ph-index = 3
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 (3 from 3,600 patents)
3 patents:
1. 6171595 - Skin external preparation
2. 6075052 - Skin external preparation
3. 5698199 - Lipolysis acceleration method