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. Nippon Kayaku Kabushiki Kaisha (2 from 775 patents)
2 patents:
1. 6812318 - Epoxy resins, epoxy resin mixtures, epoxy resin compositions and products of curing of the same
2. 6723801 - Polyphenol resin, process for its production, epoxy resin composition and its use