Average Co-Inventor Count = 4.00
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 Industries Limited (1 from 1,235 patents)
2. Waseda University (1 from 158 patents)
3. Denka Company Limited (359 patents)
1 patent:
1. 10326138 - Charge storage material, electrode active material and secondary battery