Average Co-Inventor Count = 6.00
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. Nippon Kayaku Kabushiki Kaisha (2 from 775 patents)
2 patents:
1. D652059 - Cylinder-type inflator for airbag module
2. D643442 - Cylinder-type inflator for airbag module