Average Co-Inventor Count = 4.09
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. Fujisawa Pharmaceutical Company, Ltd. (3 from 940 patents)
3 patents:
1. 4940709 - Piperazine compound as PAF-antagonist
2. 4806538 - Piperazine compound as PAF-antagonist
3. 4427581 - Peptide, process for preparation thereof and use thereof