Average Co-Inventor Count = 3.00
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. Seikagaku Corporation (2 from 191 patents)
2 patents:
1. 11207345 - Crosslinked chondroitin sulfate, composition containing same, and treatment agent for eye disease
2. 10420796 - Crosslinked chondroitin sulfate, composition containing same, and treatment agent for eye disease