Average Co-Inventor Count = 5.00
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. Chugai Seiyaku Kabushiki Kaisha (2 from 950 patents)
2 patents:
1. 11564971 - Hyaluronic acid derivative having amino acid and steryl group introduced thereinto
2. 9243077 - Derivative of hyaluronic acid modified with amino-carboxylic acid