Average Co-Inventor Count = 2.40
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. 11731427 - Ink jet printer and non-transitory recording medium storing computer program for cleaning
2. 11141977 - Inkjet printer and nonvolatile memory storing computer program