Average Co-Inventor Count = 3.43
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. Daicel Corporation (2 from 638 patents)
2 patents:
1. D1039685 - Needleless injector
2. D931439 - Control unit for needleless injector