Average Co-Inventor Count = 4.24
ph-index = 3
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. (3 from 42,496 patents)
3 patents:
1. 7266564 - Control system and method for management items
2. 7240348 - Suspending scenario generation method, server device, and program therefor
3. 7197700 - Method and system for job management