Average Co-Inventor Count = 3.27
ph-index = 2
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. 9032811 - Robot apparatus
2. 8948912 - Service providing system and service providing method
3. 8260463 - Robot system