Average Co-Inventor Count = 3.13
ph-index = 6
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 Infrontia Corporation (5 from 290 patents)
2. Nec Corporation (1 from 35,689 patents)
6 patents:
1. D687483 - Point-of-sale terminal
2. D598045 - Point-of-sale terminal
3. D594055 - Point-of-sale terminal
4. D592658 - Data input and output terminal
5. D565874 - Front panel for storage
6. D531177 - Personal digital assistant