Average Co-Inventor Count = 4.29
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. Mitsubishi Chemical Corporation (3 from 2,348 patents)
3 patents:
1. 9200171 - AZO compound and ink containing the compound
2. 8999050 - Ink containing anthraquinone based dye, dye used in the ink, and display
3. 8747537 - Ink containing heterocyclic azo dye, and dye for use in said ink