Average Co-Inventor Count = 5.00
ph-index = 1
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 3,600 patents)
2 patents:
1. 11564468 - Hair treatment method and hair treatment tool
2. 10391041 - Sheet-shaped hair cosmetic and hair treatment method and scalp-wiping method using same