Average Co-Inventor Count = 4.44
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 39,244 patents)
3 patents:
1. 5136715 - Terminal apparatus for resetting by remote control
2. 4654483 - Electronic conference system
3. 4501931 - Color information input system for electronic blackboard