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. Japan Energy Corporation (1 from 130 patents)
1 patent:
1. 7265075 - Hydro-refining catalyst, carrier for use therein and method for production thereof