Average Co-Inventor Count = 3.75
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. Koei Chemical Company, Limited (2 from 48 patents)
2 patents:
1. 4910270 - Composition containing epoxy resin, di(meth)acrylate, N-heterocylic
2. 4314914 - Catalyst supporting bed