Average Co-Inventor Count = 6.00
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. Canon Kabushiki Kaisha (1 from 90,753 patents)
2. Mitsubishi Chemical Industries Limited (1 from 614 patents)
1 patent:
1. 4765838 - Water-soluble dye composition and recording liquid containing the same