Average Co-Inventor Count = 7.82
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 Frontech Limited (3 from 264 patents)
3 patents:
1. D706865 - Electronic calculator
2. D680108 - Electronic computer with display unit
3. D672386 - Handheld information terminal device