Average Co-Inventor Count = 5.46
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. Fujisawa Pharmaceutical Company, Ltd. (2 from 940 patents)
2 patents:
1. 6355800 - Process for producing aminopiperazine derivatives
2. 5523410 - Intermediate for synthesis and production of amino acid derivative