Average Co-Inventor Count = 3.00
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. Hitachi High-tech Corporation (1 from 1,116 patents)
1 patent:
1. 12412275 - Pattern matching device, pattern measurement system, and non-transitory computer-readable medium