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. Showa Denko K.k. (1 from 1,960 patents)
1 patent:
1. 8551509 - Skin agent for external use and cosmetic agent including ubiquinone derivative or salt thereof and method using the same