Average Co-Inventor Count = 2.86
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 39,230 patents)
2 patents:
1. 5134609 - Drop/insert channel selecting system
2. 4370624 - Low noise amplifier circuit with reduced low-frequency gain