Average Co-Inventor Count = 3.27
ph-index = 4
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. (9 from 42,508 patents)
9 patents:
1. 9397953 - Operation managing method for computer system, computer system and computer-readable storage medium having program thereon
2. 9189319 - Management system for outputting information denoting recovery method corresponding to root cause of failure
3. 8429453 - Management system for outputting information denoting recovery method corresponding to root cause of failure
4. 8381038 - Management server and management system
5. 8356208 - Method of collecting information in system network
6. 8209511 - Storage management apparatus, a storage management method and a storage management program
7. 8086905 - Method of collecting information in system network
8. 7844575 - Method and a system for data migration
9. 6128600 - Electronic shopping system and method of defining electronic catalogue