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. Kanebo, Limited (1 from 305 patents)
2. Kao Corporation (3,604 patents)
1 patent:
1. 6531143 - &agr;-hydroxy fatty acid derivatives and external compositions containing the same