Average Co-Inventor Count = 9.35
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. Eisai R&d Management Co., Ltd. (2 from 529 patents)
4 patents:
1. 11219619 - Therapeutic agent for hepatocellular carcinoma
2. 7612092 - Nitrogen-containing aromatic derivatives
3. 7253286 - Nitrogen-containing aromatic derivatives
4. 5952335 - Fused polycyclic heterocycle derivatives