Average Co-Inventor Count = 8.89
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. Hitachi, Ltd. (1 from 42,488 patents)
2. Kawasaki Steel Corporation (1 from 1,256 patents)
3. Kawasaki Plant Systems Kabushiki Kaisha (1 from 5 patents)
4. Corning Japan K.k. (1 from 2 patents)
2 patents:
1. 7891066 - Plate material vertical processing line
2. 4759400 - Belt type cast sheet continuous caster and prevention of melt leakage in