Average Co-Inventor Count = 5.83
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 (2 from 35,658 patents)
2. Nec Platforms, Ltd. (2 from 346 patents)
2 patents:
1. 12347232 - Imaging apparatus for authentication and authentication system
2. 12147515 - Authentication system and imaging apparatus