Average Co-Inventor Count = 2.67
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. Mitsubishi Kasei Corporation (2 from 499 patents)
2 patents:
1. 5328767 - Resin composition and multi-layer structural material therefrom
2. 5221788 - Polyurethane polyol and polyurethane coating composition employing said