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. Shiseido Company, Limited (1 from 1,007 patents)
1 patent:
1. 4650672 - Multi-colored pressed cosmetic powder and method of preparing same