Average Co-Inventor Count = 8.00
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 220 patents)
2. Tokyo Metropolitan University (1 from 62 patents)
1 patent:
1. 11052355 - Gas separation membrane containing heteromorphous shaped silica nanoparticles