Average Co-Inventor Count = 3.10
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 3,603 patents)
4 patents:
1. 6174523 - Hair cuticle caring method
2. 5587155 - Hair cosmetic composition
3. 5139772 - Hair cosmetic composition
4. 5051251 - Hair cosmetic composition