Average Co-Inventor Count = 5.00
ph-index = 2
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. Kanebo, Limited (2 from 305 patents)
2 patents:
1. 5565493 - Collagen metabolism ameliorant and its use in the stimulation of hair
2. 5332758 - Collagen metabolism ameliorant and its use