Average Co-Inventor Count = 2.77
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. D590824 - Personal computer
2. D392626 - Computer
3. D365819 - Portable telephone