Average Co-Inventor Count = 4.00
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 (3 from 3,600 patents)
3 patents:
1. 12383478 - Cosmetic product for dyeing keratin fibers
2. 12337055 - Bleaching composition for keratin fibers
3. 12274772 - Bleaching composition for keratin fibers