Average Co-Inventor Count = 8.00
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. Kaken Pharmaceutical Company, Ltd. (2 from 136 patents)
2 patents:
1. 5756822 - Aminoethanethiol derivative
2. 5672597 - Acetamide derivative