Average Co-Inventor Count = 2.00
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. Unicharm Corporation (2 from 1,645 patents)
2 patents:
1. 7915477 - Disposable wearing article
2. 7527617 - Disposable wearing article