Average Co-Inventor Count = 6.00
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. Nippon Kokan Kabushiki Kaisha (3 from 487 patents)
3 patents:
1. 5195344 - Warm rolling facility for steel strip coils
2. 5006181 - Lubricating method for warm rolling of high silicon steels
3. 4938049 - Warm rolling method for high silicon steel strips