Average Co-Inventor Count = 3.43
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. 6237205 - Reversing cold rolling apparatus
2. 6228321 - Box annealing furnace method for annealing metal sheet using the same and annealed metal sheet