Average Co-Inventor Count = 3.20
ph-index = 3
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 (4 from 3,588 patents)
4 patents:
1. 9938406 - Polylactic acid resin sheet for thermal molding use
2. 5791465 - Moist wipe package
3. 5201727 - Absorbent article
4. 5133705 - Sanitary napkin