Average Co-Inventor Count = 2.40
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 (5 from 1,102 patents)
5 patents:
1. 10919147 - Parallel link robot and parallel link robot system
2. 6285152 - Industrial robot
3. 6065364 - Stopper for use in an industrial robot
4. 5934148 - Wrist mechanism of industrial robot
5. 5669269 - Joint driving structure for industrial robot