Average Co-Inventor Count = 3.31
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)
2. Nec Corporation (1 from 35,734 patents)
3. Nec Lcd Technologies, Ltd. (1 from 568 patents)
4. Seiko Company, Ltd. (1 from 1 patent)
6 patents:
1. 11167414 - Robot, control method of robot, and machining method of workpiece
2. 9764483 - Robot and manufacturing method of the same
3. 9440363 - Robot and manufacturing method of the same
4. 9216479 - Robot
5. 8991037 - Workpiece positioning device and production system using it
6. 7551244 - Optical element, light source unit, and display device