Average Co-Inventor Count = 3.00
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. (3 from 42,485 patents)
3 patents:
1. 11707844 - Robot control system and robot control method
2. 11551078 - Data processing apparatus and data processing method
3. 11435706 - Control system and control method