Average Co-Inventor Count = 4.44
ph-index = 1
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. Hokkaido University (2 from 416 patents)
2. Robert Reid, Inc. (1 from 5 patents)
3. Noa Co., Ltd. (1 from 2 patents)
2 patents:
1. 11622792 - Rod group, arcuate rod, S-shaped rod, spine stabilization system, and rod manufacturing method
2. 11179096 - Scoliosis diagnosis assistance device, scoliosis diagnosis assistance method, and program