Average Co-Inventor Count = 4.00
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. Mitsui Petrochemical Industries, Ltd. (2 from 1,008 patents)
2 patents:
1. 4900612 - Laminated structure
2. 4670349 - Adhesive resin composition