Average Co-Inventor Count = 1.71
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. Nissho Corporation (2 from 120 patents)
2. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)
2 patents:
1. 6142976 - Prefilled syringe
2. 6019752 - Fluid vessel