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. Nec Corporation (4 from 35,658 patents)
4 patents:
1. 12333883 - Information processing apparatus, control program of communication terminal, and entrance and exit management method
2. 11928907 - Information processing apparatus, control program of communication terminal, and entrance and exit management method
3. 11605257 - Information processing apparatus, control program of communication terminal, and entrance and exit management method
4. 11062545 - Information processing apparatus, control program of communication terminal, and entrance and exit management method