Average Co-Inventor Count = 3.60
ph-index = 3
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 (3 from 677 patents)
3 patents:
1. 4256765 - Novel hydroxamic acid compounds, method for preparation thereof and
2. 4064169 - Bis-(meta-amidinophenoxy)-compounds and pharmacologically acceptable
3. 4034010 - Bis-(meta-amidinophenoxy)-compounds and pharmacologically acceptable