Average Co-Inventor Count = 7.00
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. Hokkaido University (1 from 418 patents)
2. Gunma University (1 from 113 patents)
3. Nisshinbo Holdings Inc. (1 from 85 patents)
1 patent:
1. 8475687 - Hydrogen storing carbon material