Average Co-Inventor Count = 2.86
ph-index = 1
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. Hitachi, Ltd. (1 from 42,485 patents)
2. Hitachi Vantara Corporation (1 from 159 patents)
2 patents:
1. 12413637 - Data center system, inter-base workload control method, and inter-base workload control system
2. 11960928 - Event monitoring system and event monitoring method