Average Co-Inventor Count = 5.13
ph-index = 11
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. (18 from 42,508 patents)
2. Hitachi Software Engineering Company, Ltd. (1 from 228 patents)
18 patents:
1. 8832183 - Method for communication between server processing apparatus and client processing apparatus
2. 7836062 - Performance monitoring method in a distributed processing system
3. 6986138 - Virtual work flow management method
4. 6853974 - Workflow system, workflow control method and storage medium
5. 6807575 - Performance monitoring method in a distributed processing system
6. 6594636 - Method for managing workflow based on electronic mail system
7. 6526425 - Digitized document circulating system with circulation history
8. 6526388 - Interoperable workflow management system
9. 6523024 - Methods for retrieving database with image information
10. 6516328 - Digitized document circulating system with circulation history
11. 6502087 - Work flow management system
12. 6144956 - Methods for retrieving text information in a database through image
13. 6144955 - Work flow management system
14. 6032124 - Workflow method and system therefor
15. 5940829 - Work flow management system