Average Co-Inventor Count = 4.44
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. Nitto-Denko Corporation (2 from 3,872 patents)
2 patents:
1. 8017533 - Steel plate reinforcing sheet
2. 6805953 - Waterstop sealing material