Average Co-Inventor Count = 1.50
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. Roland Dg Corporation (2 from 216 patents)
2 patents:
1. 12304192 - Printer and printing method
2. 10493759 - Devices for foil transfer