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. Zeon Corporation (1 from 1,237 patents)
2. Waseda University (1 from 158 patents)
1 patent:
1. 12266803 - Secondary battery negative electrode, secondary battery, and manufacturing method of secondary battery negative electrode