Average Co-Inventor Count = 1.50
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. Ntt Corporation (2 from 156 patents)
2 patents:
1. 12472359 - Biological electrode and cardiac pacemaker
2. 12440407 - Moving apparatus