Average Co-Inventor Count = 6.00
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. Nippon Steel Sumitomo Metal Corporation (1 from 1,102 patents)
2. Ns Hi-Parts Corporation (1 from 1 patent)
3. Nippon Steel Corporation (3,568 patents)
1 patent:
1. 9758963 - Bearing wall and wall surface member for bearing wall