Average Co-Inventor Count = 10.91
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. Chugai Seiyaku Kabushiki Kaisha (6 from 947 patents)
2. The University of Tokyo (1 from 1,278 patents)
3. Nissan Chemical Industries Limited (1 from 1,235 patents)
6 patents:
1. 9440922 - Tetracyclic compound
2. 9126931 - Tetracyclic compound
3. 8609656 - Heteroarylphenylurea derivative
4. 8299252 - Pyrazolopyridine and pyrrolopyridine multikinase inhibitors
5. 8022205 - Pyrimidine derivatives as PI3K inhibitor and use thereof
6. 7879887 - α-amino acid derivatives and medicaments containing the same as an active ingredient