Average Co-Inventor Count = 2.40
ph-index = 2
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. Fujitsu Corporation (2 from 39,244 patents)
2 patents:
1. 5574269 - Processing system for processing information in card having plurality of
2. 5557088 - Self-scanning POS system, self-scanning registration terminal, control