Average Co-Inventor Count = 4.29
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. 11020290 - Material for absorbent article, method for manufacturing same, and absorbent article using same
2. 5804518 - Absorbent articles
3. 5763333 - Composite sheet, absorbent article and process for producing the same