Average Co-Inventor Count = 3.00
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. Arakawa Chemical Industries, Ltd. (1 from 62 patents)
1 patent:
1. 5367009 - Aqueous rosin emulsion and dispersant composition useful therein