Average Co-Inventor Count = 3.71
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 (3 from 3,603 patents)
3 patents:
1. 10213376 - Method of suppressing coloration of catechins and a dentifrice composition
2. 9757315 - Tooth whitener
3. 9168213 - Oral composition