Average Co-Inventor Count = 2.68
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 (4 from 1,100 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
3. Kabushiki Yaskawa Denki (1 from 1 patent)
5 patents:
1. 7974735 - Laser tool robot system with coordinated drive shaft control
2. 7960672 - Robot welding controller and control method
3. 7515993 - Robot control apparatus
4. 7186949 - Arc welding equipment
5. 5601739 - Method and apparatus for controlling arc welding robot