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. Kao Corporation (1 from 3,603 patents)
1 patent:
1. 12478563 - Patch sheet for skin, method for using same, ultraviolet sensing method, and method for evaluating ultraviolet protection performance