Average Co-Inventor Count = 2.00
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. (2 from 42,485 patents)
2 patents:
1. 8843613 - Information processing system, and management method for storage monitoring server
2. 7467263 - Storage system, management apparatus & method for determining a performance problem using past & current performance values of the resources