Average Co-Inventor Count = 5.00
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. Nippon Control System Corporation (1 from 7 patents)
1 patent:
1. 8710468 - Method of and apparatus for evaluating an optimal irradiation amount of an electron beam for drawing a pattern onto a sample