Average Co-Inventor Count = 4.44
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. Nisca Corporation (2 from 489 patents)
2 patents:
1. 7401772 - Document feeder and image reading apparatus with the same
2. 7359097 - Document feeder and image reading apparatus with the same