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-kokusai Electric Inc. (1 from 1,257 patents)
1 patent:
1. 9177799 - Semiconductor device manufacturing method and substrate manufacturing method of forming silicon carbide films on the substrate