Average Co-Inventor Count = 8.47
ph-index = 2
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. Kawasaki Steel Corporation (2 from 1,256 patents)
2 patents:
1. 5396050 - Method of joining steel sheet bars and a joining apparatus
2. 5292052 - Continous hot rolling method and joining method of sheet bar