Average Co-Inventor Count = 3.60
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 3,600 patents)
3 patents:
1. 11291649 - Ammonia metabolism promoter
2. 7468421 - Depilatories and agents for external use
3. 6884772 - Depilatories and agents for external use