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. Mitsubishi Chemical Corporation (2 from 2,352 patents)
2 patents:
1. 9200171 - AZO compound and ink containing the compound
2. 8747537 - Ink containing heterocyclic azo dye, and dye for use in said ink