Average Co-Inventor Count = 4.80
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. Kao Corporation (2 from 3,603 patents)
2 patents:
1. 5281306 - Water-disintegrable cleaning sheet
2. 5264269 - Water-disintegratable cleaning article in laminated sheet form