Average Co-Inventor Count = 5.46
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 3,602 patents)
4 patents:
1. 7473817 - Absorbent article
2. 6663949 - Deodorizing absorbent sheet
3. 6302872 - Absorbent member sealed between a topsheet and a backsheet
4. 6214787 - Granular detergent composition for clothing