Average Co-Inventor Count = 5.87
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 39,228 patents)
2. Fujitsu Kiden, Ltd. (1 from 4 patents)
2 patents:
1. 7628332 - External unit for storage-medium storage device
2. 5872751 - Library apparatus and a method for assembly thereof