Average Co-Inventor Count = 2.67
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. Rohto Pharmaceutical Co., Ltd. (2 from 82 patents)
2 patents:
1. 9724312 - Agent for the prevention, improvement or treatment of retinal disease
2. 8669241 - Ophthalmic composition