Average Co-Inventor Count = 2.67
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 (2 from 677 patents)
2 patents:
1. 5719679 - Method and apparatus for inspecting a rotating medicine vial with cameras
2. 5390469 - Filling/sealing apparatus for ampule or the like and method for