Average Co-Inventor Count = 3.27
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. Eisai Company, Limited (2 from 677 patents)
2 patents:
1. 5444083 - Pyrrolidine compound and pharmaceutical use
2. 5292521 - Solid oral preparation containing a pyrrolidine derivative with a