Average Co-Inventor Count = 4.00
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. Kabushiki Kaisha Yaskawa Denki (3 from 1,100 patents)
3 patents:
1. 8880216 - Picking system
2. 8880217 - Picking system
3. 8606400 - Robot system