Average Co-Inventor Count = 9.00
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. Kao Corporation (2 from 3,608 patents)
2 patents:
1. 6086950 - Absorbent sheet, process for producing the same, and absorbent article
2. 5821179 - Absorbent sheet process for producing the same and absorbent article