Average Co-Inventor Count = 3.00
ph-index = 3
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 (3 from 39,230 patents)
3 patents:
1. 7149000 - Apparatus for recording two-dimensional code and human-readable data on print medium
2. 7088859 - Apparatus for processing machine-readable code printed on print medium together with human-readable information
3. 5592640 - Data processing apparatus capable of reading data from different-format