Average Co-Inventor Count = 4.44
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 (2 from 1,008 patents)
2 patents:
1. 9364423 - Whitening agent, anti-aging agent, and antioxidant agent
2. 8486919 - 4-alkylresorcinol derivative and external preparation for skin containing the same