Average Co-Inventor Count = 8.47
ph-index = 1
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 (4 from 961 patents)
4 patents:
1. 9487517 - Spiroimidazolone derivative
2. 9169254 - Spiroimidazolone derivative
3. 8030496 - Intermediate compound for synthesis of viridiofungin a derivative
4. 7897783 - Intermediate compound for synthesis of viridiofungin a derivative