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. Ntt Communications Corporation (3 from 53 patents)
3 patents:
1. 11880816 - Settlement system and settlement method
2. 11829974 - Settlement system and settlement method
3. 11354654 - Electronic money management system and electronic money management method