Average Co-Inventor Count = 7.00
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. Nippon Carbide Kogyo Kabushiki Kaisha (2 from 88 patents)
2 patents:
1. 5695899 - Colored toner for developing electrostatic images
2. 5683849 - Colored toner for developing electrostatic images