Average Co-Inventor Count = 4.00
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 (3 from 3,600 patents)
3 patents:
1. 8393374 - Apparatus for producing a composite sheet
2. 7851047 - Composite sheet and process and apparatus for producing the same
3. 7468114 - Composite sheet and process and apparatus for producing the same