Average Co-Inventor Count = 2.00
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 3,604 patents)
2 patents:
1. 12298710 - Toner for developing electrostatic charge image
2. 12216431 - Electrostatic image development toner