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 Kagaku Kogyo Kabushiki Kaisha (1 from 33 patents)
1 patent:
1. 4380475 - Process for preparing aqueous dispersion of rosin-base materials