Average Co-Inventor Count = 1.41
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. Shiseido Company, Limited (3 from 1,008 patents)
3 patents:
1. D499509 - Mask sheet for facial pack
2. D487942 - Mask sheet for facial pack
3. 6635263 - Beauty method