Average Co-Inventor Count = 3.27
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. Other (1 from 832,718 patents)
2. Yamazaki Mazak Kabushiki Kaisha (1 from 45 patents)
3. Yamazaki Machinery Works, Ltd. (1 from 13 patents)
3 patents:
1. 6311966 - Workpiece absorption carrier unit and absorption head
2. 6124565 - Laser cutting machine
3. 4640166 - Turret punch press