Average Co-Inventor Count = 4.59
ph-index = 5
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 (7 from 3,600 patents)
7 patents:
1. 7303808 - Bulky sheet material having three-dimensional protrusions
2. 7131171 - Method for restoring bulkiness of nonwoven fabric
3. 7094462 - Base material for wiping sheet
4. 6844481 - Sheet for absorbent article and absorbent article using the same
5. 6221382 - Sheet pack
6. 6042844 - Sheet pack
7. 5980924 - Skin cleansing sheet