Average Co-Inventor Count = 2.00
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. Nissan Chemical Corporation (1 from 214 patents)
2. Oita University (1 from 18 patents)
1 patent:
1. 12208374 - Catalyst composition and carbon material having nitrogen-containing group