Average Co-Inventor Count = 3.72
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. Eisai Company, Limited (5 from 677 patents)
5 patents:
1. 5002958 - Hypotensive agent
2. 4590207 - Therapeutic and/or preventive ophthalmic solution for intraocular
3. 4491592 - Method for treatment of inflammation
4. 4415559 - Anticoagulant
5. 4073910 - Method for treatment of diabetes