Average Co-Inventor Count = 2.40
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 (2 from 3,603 patents)
2 patents:
1. 12233141 - Bleaching and coloring composition for keratin fibers comprising direct dyes
2. 11786448 - Cosmetic composition for improved bleaching or dyeing of keratin fibers