Average Co-Inventor Count = 1.33
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 R&d Management Co., Ltd. (2 from 530 patents)
2 patents:
1. 9951047 - Salt of monocyclic pyridine derivative and crystal thereof
2. 9573947 - Salt of pyrazoloquinoline derivative, and crystal thereof