Average Co-Inventor Count = 6.00
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. Nec Corporation (1 from 35,705 patents)
2. The University of Electro-communications (1 from 90 patents)
1 patent:
1. 12142079 - Feature conversion learning device, authentication device, feature conversion learning method, authentication method, and recording medium