Average Co-Inventor Count = 2.67
ph-index = 12
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. (73 from 42,485 patents)
2. Nec Corporation (8 from 35,658 patents)
3. Dai Nippon Printing Co., Ltd. (1 from 3,192 patents)
4. Neige Corporation (0 patent)
82 patents:
1. 11694112 - Machine learning data management system and data management method
2. 11221986 - Data management method and data analysis system
3. 10740214 - Management computer, data processing system, and data processing program
4. 10503500 - Inquiry response system and inquiry response method
5. 9864660 - Backup management system and backup management method
6. 9840094 - Bobbin for thermal transfer sheet or image-receiving sheet, assembly of bobbin and sheet, and thermal transfer printer
7. 8762668 - Multipath switching over multiple storage systems
8. 8745342 - Computer system for controlling backups using wide area network
9. 8694725 - Storage system and control method thereof as well as program
10. 8583876 - Logical unit security for clustered storage area networks
11. 8468375 - Energy consumption management for storage system using upper limit value during predetermined period
12. 8452923 - Storage system and management method thereof
13. 8447937 - Data migrating method taking end time into consideration
14. 8429434 - Control method with management server apparatus for storage device and air conditioner and storage system
15. 8397089 - Control method with management server apparatus for storage device and air conditioner and storage system