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. Japan As Represented by Director General of Agency of Industrial Science (1 from 90 patents)
1 patent:
1. 6228498 - Structured body of carbon having frustum protrusion and method for the preparation thereof