Average Co-Inventor Count = 6.00
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. Toda Kogyo Corporation (1 from 386 patents)
1 patent:
1. 7351355 - Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same