Average Co-Inventor Count = 9.00
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 (2 from 947 patents)
2 patents:
1. 9487517 - Spiroimidazolone derivative
2. 9169254 - Spiroimidazolone derivative