Average Co-Inventor Count = 1.29
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 (3 from 39,228 patents)
3 patents:
1. 9021381 - Display device, controller, method and computer readable medium
2. 5828783 - Apparatus and method for input-processing hand-written data
3. 5361310 - Handwriting entry processing system using keyboard and mouse interfaces